31891802976

素因数分解:

$2^5\times 3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{461}}^1$

素因数の和:771

約数の個数: 384

約数和(自身を含む): 105619852800

約数和(自身を除く): 73728049824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 29, 32, 33, 36, 44, 48, 54, 58, 66, 72, 87, 88, 96, 99, 108, 116, 132, 144, 174, 176, 198, 216, 232, 251, 261, 264, 288, 297, 319, 348, 352, 396, 432, 461, 464, 502, 522, 528, 594, 638, 696, 753, 783, 792, 864, 922, 928, 957, 1004, 1044, 1056, 1188, 1276, 1383, 1392, 1506, 1566, 1584, 1844, 1914, 2008, 2088, 2259, 2376, 2552, 2761, 2766, 2784, 2871, 3012, 3132, 3168, 3688, 3828, 4016, 4149, 4176, 4518, 4752, 5071, 5104, 5522, 5532, 5742, 6024, 6264, 6777, 7279, 7376, 7656, 8032, 8283, 8298, 8352, 8613, 9036, 9504, 10142, 10208, 11044, 11064, 11484, 12048, 12447, 12528, 13369, 13554, 14558, 14752, 15213, 15312, 16566, 16596, 17226, 18072, 20284, 21837, 22088, 22128, 22968, 24096, 24849, 24894, 25056, 26738, 27108, 29116, 30426, 30624, 33132, 33192, 34452, 36144, 40107, 40568, 43674, 44176, 44256, 45639, 45936, 49698, 49788, 53476, 54216, 58232, 60852, 65511, 66264, 66384, 68904, 72288, 74547, 80069, 80214, 81136, 87348, 88352, 91278, 91872, 99396, 99576, 106952, 108432, 115711, 116464, 120321, 121704, 131022, 132528, 132768, 136917, 137808, 147059, 149094, 160138, 160428, 162272, 174696, 182556, 196533, 198792, 199152, 213904, 216864, 231422, 232928, 240207, 240642, 243408, 262044, 265056, 273834, 275616, 294118, 298188, 320276, 320856, 347133, 349392, 360963, 365112, 393066, 397584, 398304, 427808, 441177, 462844, 480414, 481284, 486816, 524088, 547668, 588236, 596376, 640552, 641712, 694266, 698784, 720621, 721926, 730224, 786132, 795168, 882354, 925688, 960828, 962568, 1041399, 1048176, 1095336, 1176472, 1192752, 1272821, 1281104, 1283424, 1323531, 1388532, 1441242, 1443852, 1460448, 1572264, 1764708, 1851376, 1921656, 1925136, 2082798, 2096352, 2161863, 2190672, 2352944, 2385504, 2545642, 2562208, 2647062, 2777064, 2882484, 2887704, 3124197, 3144528, 3355619, 3529416, 3702752, 3818463, 3843312, 3850272, 3970593, 4165596, 4323726, 4381344, 4705888, 5091284, 5294124, 5554128, 5764968, 5775408, 6248394, 6289056, 6711238, 7058832, 7636926, 7686624, 7941186, 8331192, 8647452, 10066857, 10182568, 10588248, 11108256, 11455389, 11529936, 11550816, 12496788, 13422476, 14117664, 15273852, 15882372, 16662384, 17294904, 20133714, 20365136, 21176496, 22910778, 23059872, 24993576, 26844952, 30200571, 30547704, 31764744, 33324768, 34366167, 34589808, 36911809, 40267428, 40730272, 42352992, 45821556, 49987152, 53689904, 60401142, 61095408, 63529488, 68732334, 69179616, 73823618, 80534856, 90601713, 91643112, 99974304, 107379808, 110735427, 120802284, 122190816, 127058976, 137464668, 147647236, 161069712, 181203426, 183286224, 221470854, 241604568, 274929336, 295294472, 322139424, 332206281, 362406852, 366572448, 442941708, 483209136, 549858672, 590588944, 664412562, 724813704, 885883416, 966418272, 996618843, 1099717344, 1181177888, 1328825124, 1449627408, 1771766832, 1993237686, 2657650248, 2899254816, 3543533664, 3986475372, 5315300496, 7972950744, 10630600992, 15945901488, 31891802976]

約数ペア:

[(1, 31891802976), (2, 15945901488), (3, 10630600992), (4, 7972950744), (6, 5315300496), (8, 3986475372), (9, 3543533664), (11, 2899254816), (12, 2657650248), (16, 1993237686), (18, 1771766832), (22, 1449627408), (24, 1328825124), (27, 1181177888), (29, 1099717344), (32, 996618843), (33, 966418272), (36, 885883416), (44, 724813704), (48, 664412562), (54, 590588944), (58, 549858672), (66, 483209136), (72, 442941708), (87, 366572448), (88, 362406852), (96, 332206281), (99, 322139424), (108, 295294472), (116, 274929336), (132, 241604568), (144, 221470854), (174, 183286224), (176, 181203426), (198, 161069712), (216, 147647236), (232, 137464668), (251, 127058976), (261, 122190816), (264, 120802284), (288, 110735427), (297, 107379808), (319, 99974304), (348, 91643112), (352, 90601713), (396, 80534856), (432, 73823618), (461, 69179616), (464, 68732334), (502, 63529488), (522, 61095408), (528, 60401142), (594, 53689904), (638, 49987152), (696, 45821556), (753, 42352992), (783, 40730272), (792, 40267428), (864, 36911809), (922, 34589808), (928, 34366167), (957, 33324768), (1004, 31764744), (1044, 30547704), (1056, 30200571), (1188, 26844952), (1276, 24993576), (1383, 23059872), (1392, 22910778), (1506, 21176496), (1566, 20365136), (1584, 20133714), (1844, 17294904), (1914, 16662384), (2008, 15882372), (2088, 15273852), (2259, 14117664), (2376, 13422476), (2552, 12496788), (2761, 11550816), (2766, 11529936), (2784, 11455389), (2871, 11108256), (3012, 10588248), (3132, 10182568), (3168, 10066857), (3688, 8647452), (3828, 8331192), (4016, 7941186), (4149, 7686624), (4176, 7636926), (4518, 7058832), (4752, 6711238), (5071, 6289056), (5104, 6248394), (5522, 5775408), (5532, 5764968), (5742, 5554128), (6024, 5294124), (6264, 5091284), (6777, 4705888), (7279, 4381344), (7376, 4323726), (7656, 4165596), (8032, 3970593), (8283, 3850272), (8298, 3843312), (8352, 3818463), (8613, 3702752), (9036, 3529416), (9504, 3355619), (10142, 3144528), (10208, 3124197), (11044, 2887704), (11064, 2882484), (11484, 2777064), (12048, 2647062), (12447, 2562208), (12528, 2545642), (13369, 2385504), (13554, 2352944), (14558, 2190672), (14752, 2161863), (15213, 2096352), (15312, 2082798), (16566, 1925136), (16596, 1921656), (17226, 1851376), (18072, 1764708), (20284, 1572264), (21837, 1460448), (22088, 1443852), (22128, 1441242), (22968, 1388532), (24096, 1323531), (24849, 1283424), (24894, 1281104), (25056, 1272821), (26738, 1192752), (27108, 1176472), (29116, 1095336), (30426, 1048176), (30624, 1041399), (33132, 962568), (33192, 960828), (34452, 925688), (36144, 882354), (40107, 795168), (40568, 786132), (43674, 730224), (44176, 721926), (44256, 720621), (45639, 698784), (45936, 694266), (49698, 641712), (49788, 640552), (53476, 596376), (54216, 588236), (58232, 547668), (60852, 524088), (65511, 486816), (66264, 481284), (66384, 480414), (68904, 462844), (72288, 441177), (74547, 427808), (80069, 398304), (80214, 397584), (81136, 393066), (87348, 365112), (88352, 360963), (91278, 349392), (91872, 347133), (99396, 320856), (99576, 320276), (106952, 298188), (108432, 294118), (115711, 275616), (116464, 273834), (120321, 265056), (121704, 262044), (131022, 243408), (132528, 240642), (132768, 240207), (136917, 232928), (137808, 231422), (147059, 216864), (149094, 213904), (160138, 199152), (160428, 198792), (162272, 196533), (174696, 182556)]