668512416

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:300

約数の個数: 288

約数和(自身を含む): 2195968320

約数和(自身を除く): 1527455904

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 19, 22, 24, 26, 32, 33, 38, 39, 44, 48, 52, 57, 66, 76, 78, 88, 96, 104, 114, 121, 132, 143, 152, 156, 176, 208, 209, 228, 233, 242, 247, 264, 286, 304, 312, 352, 363, 416, 418, 429, 456, 466, 484, 494, 528, 572, 608, 624, 627, 699, 726, 741, 836, 858, 912, 932, 968, 988, 1056, 1144, 1248, 1254, 1398, 1452, 1482, 1573, 1672, 1716, 1824, 1864, 1936, 1976, 2288, 2299, 2508, 2563, 2717, 2796, 2904, 2964, 3029, 3146, 3344, 3432, 3728, 3872, 3952, 4427, 4576, 4598, 4719, 5016, 5126, 5434, 5592, 5808, 5928, 6058, 6292, 6688, 6864, 6897, 7456, 7689, 7904, 8151, 8854, 9087, 9196, 9438, 10032, 10252, 10868, 11184, 11616, 11856, 12116, 12584, 13281, 13728, 13794, 15378, 16302, 17708, 18174, 18392, 18876, 20064, 20504, 21736, 22368, 23712, 24232, 25168, 26562, 27588, 28193, 29887, 30756, 32604, 33319, 35416, 36348, 36784, 37752, 41008, 43472, 48464, 48697, 50336, 53124, 55176, 56386, 57551, 59774, 61512, 65208, 66638, 70832, 72696, 73568, 75504, 82016, 84579, 86944, 89661, 96928, 97394, 99957, 106248, 110352, 112772, 115102, 119548, 123024, 130416, 133276, 141664, 145392, 146091, 151008, 169158, 172653, 179322, 194788, 199914, 212496, 220704, 225544, 230204, 239096, 246048, 260832, 266552, 290784, 292182, 338316, 345306, 358644, 366509, 389576, 399828, 424992, 451088, 460408, 478192, 533104, 535667, 584364, 633061, 676632, 690612, 717288, 733018, 779152, 799656, 902176, 920816, 956384, 1066208, 1071334, 1099527, 1168728, 1266122, 1353264, 1381224, 1434576, 1466036, 1558304, 1599312, 1607001, 1841632, 1899183, 2142668, 2199054, 2337456, 2532244, 2706528, 2762448, 2869152, 2932072, 3198624, 3214002, 3798366, 4285336, 4398108, 4674912, 5064488, 5524896, 5864144, 6428004, 6963671, 7596732, 8570672, 8796216, 10128976, 11728288, 12856008, 13927342, 15193464, 17141344, 17592432, 20257952, 20891013, 25712016, 27854684, 30386928, 35184864, 41782026, 51424032, 55709368, 60773856, 83564052, 111418736, 167128104, 222837472, 334256208, 668512416]

約数ペア:

[(1, 668512416), (2, 334256208), (3, 222837472), (4, 167128104), (6, 111418736), (8, 83564052), (11, 60773856), (12, 55709368), (13, 51424032), (16, 41782026), (19, 35184864), (22, 30386928), (24, 27854684), (26, 25712016), (32, 20891013), (33, 20257952), (38, 17592432), (39, 17141344), (44, 15193464), (48, 13927342), (52, 12856008), (57, 11728288), (66, 10128976), (76, 8796216), (78, 8570672), (88, 7596732), (96, 6963671), (104, 6428004), (114, 5864144), (121, 5524896), (132, 5064488), (143, 4674912), (152, 4398108), (156, 4285336), (176, 3798366), (208, 3214002), (209, 3198624), (228, 2932072), (233, 2869152), (242, 2762448), (247, 2706528), (264, 2532244), (286, 2337456), (304, 2199054), (312, 2142668), (352, 1899183), (363, 1841632), (416, 1607001), (418, 1599312), (429, 1558304), (456, 1466036), (466, 1434576), (484, 1381224), (494, 1353264), (528, 1266122), (572, 1168728), (608, 1099527), (624, 1071334), (627, 1066208), (699, 956384), (726, 920816), (741, 902176), (836, 799656), (858, 779152), (912, 733018), (932, 717288), (968, 690612), (988, 676632), (1056, 633061), (1144, 584364), (1248, 535667), (1254, 533104), (1398, 478192), (1452, 460408), (1482, 451088), (1573, 424992), (1672, 399828), (1716, 389576), (1824, 366509), (1864, 358644), (1936, 345306), (1976, 338316), (2288, 292182), (2299, 290784), (2508, 266552), (2563, 260832), (2717, 246048), (2796, 239096), (2904, 230204), (2964, 225544), (3029, 220704), (3146, 212496), (3344, 199914), (3432, 194788), (3728, 179322), (3872, 172653), (3952, 169158), (4427, 151008), (4576, 146091), (4598, 145392), (4719, 141664), (5016, 133276), (5126, 130416), (5434, 123024), (5592, 119548), (5808, 115102), (5928, 112772), (6058, 110352), (6292, 106248), (6688, 99957), (6864, 97394), (6897, 96928), (7456, 89661), (7689, 86944), (7904, 84579), (8151, 82016), (8854, 75504), (9087, 73568), (9196, 72696), (9438, 70832), (10032, 66638), (10252, 65208), (10868, 61512), (11184, 59774), (11616, 57551), (11856, 56386), (12116, 55176), (12584, 53124), (13281, 50336), (13728, 48697), (13794, 48464), (15378, 43472), (16302, 41008), (17708, 37752), (18174, 36784), (18392, 36348), (18876, 35416), (20064, 33319), (20504, 32604), (21736, 30756), (22368, 29887), (23712, 28193), (24232, 27588), (25168, 26562)]