1995886464

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1$

素因数の和:1973

約数の個数: 256

約数和(自身を含む): 6559660800

約数和(自身を除く): 4563774336

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, 64, 66, 76, 78, 88, 96, 104, 114, 128, 132, 143, 152, 156, 176, 192, 208, 209, 228, 247, 264, 286, 304, 312, 352, 384, 416, 418, 429, 456, 494, 528, 572, 608, 624, 627, 704, 741, 832, 836, 858, 912, 988, 1056, 1144, 1216, 1248, 1254, 1408, 1482, 1664, 1672, 1716, 1824, 1913, 1976, 2112, 2288, 2432, 2496, 2508, 2717, 2964, 3344, 3432, 3648, 3826, 3952, 4224, 4576, 4992, 5016, 5434, 5739, 5928, 6688, 6864, 7296, 7652, 7904, 8151, 9152, 10032, 10868, 11478, 11856, 13376, 13728, 15304, 15808, 16302, 18304, 20064, 21043, 21736, 22956, 23712, 24869, 26752, 27456, 30608, 31616, 32604, 36347, 40128, 42086, 43472, 45912, 47424, 49738, 54912, 61216, 63129, 65208, 72694, 74607, 80256, 84172, 86944, 91824, 94848, 99476, 109041, 122432, 126258, 130416, 145388, 149214, 168344, 173888, 183648, 198952, 218082, 244864, 252516, 260832, 273559, 290776, 298428, 336688, 347776, 367296, 397904, 399817, 436164, 472511, 505032, 521664, 547118, 581552, 596856, 673376, 734592, 795808, 799634, 820677, 872328, 945022, 1010064, 1043328, 1094236, 1163104, 1193712, 1199451, 1346752, 1417533, 1591616, 1599268, 1641354, 1744656, 1890044, 2020128, 2188472, 2326208, 2387424, 2398902, 2693504, 2835066, 3183232, 3198536, 3282708, 3489312, 3780088, 4040256, 4376944, 4652416, 4774848, 4797804, 5197621, 5670132, 6397072, 6565416, 6978624, 7560176, 8080512, 8753888, 9549696, 9595608, 10395242, 11340264, 12794144, 13130832, 13957248, 15120352, 15592863, 17507776, 19191216, 20790484, 22680528, 25588288, 26261664, 30240704, 31185726, 35015552, 38382432, 41580968, 45361056, 51176576, 52523328, 60481408, 62371452, 76764864, 83161936, 90722112, 105046656, 124742904, 153529728, 166323872, 181444224, 249485808, 332647744, 498971616, 665295488, 997943232, 1995886464]

約数ペア:

[(1, 1995886464), (2, 997943232), (3, 665295488), (4, 498971616), (6, 332647744), (8, 249485808), (11, 181444224), (12, 166323872), (13, 153529728), (16, 124742904), (19, 105046656), (22, 90722112), (24, 83161936), (26, 76764864), (32, 62371452), (33, 60481408), (38, 52523328), (39, 51176576), (44, 45361056), (48, 41580968), (52, 38382432), (57, 35015552), (64, 31185726), (66, 30240704), (76, 26261664), (78, 25588288), (88, 22680528), (96, 20790484), (104, 19191216), (114, 17507776), (128, 15592863), (132, 15120352), (143, 13957248), (152, 13130832), (156, 12794144), (176, 11340264), (192, 10395242), (208, 9595608), (209, 9549696), (228, 8753888), (247, 8080512), (264, 7560176), (286, 6978624), (304, 6565416), (312, 6397072), (352, 5670132), (384, 5197621), (416, 4797804), (418, 4774848), (429, 4652416), (456, 4376944), (494, 4040256), (528, 3780088), (572, 3489312), (608, 3282708), (624, 3198536), (627, 3183232), (704, 2835066), (741, 2693504), (832, 2398902), (836, 2387424), (858, 2326208), (912, 2188472), (988, 2020128), (1056, 1890044), (1144, 1744656), (1216, 1641354), (1248, 1599268), (1254, 1591616), (1408, 1417533), (1482, 1346752), (1664, 1199451), (1672, 1193712), (1716, 1163104), (1824, 1094236), (1913, 1043328), (1976, 1010064), (2112, 945022), (2288, 872328), (2432, 820677), (2496, 799634), (2508, 795808), (2717, 734592), (2964, 673376), (3344, 596856), (3432, 581552), (3648, 547118), (3826, 521664), (3952, 505032), (4224, 472511), (4576, 436164), (4992, 399817), (5016, 397904), (5434, 367296), (5739, 347776), (5928, 336688), (6688, 298428), (6864, 290776), (7296, 273559), (7652, 260832), (7904, 252516), (8151, 244864), (9152, 218082), (10032, 198952), (10868, 183648), (11478, 173888), (11856, 168344), (13376, 149214), (13728, 145388), (15304, 130416), (15808, 126258), (16302, 122432), (18304, 109041), (20064, 99476), (21043, 94848), (21736, 91824), (22956, 86944), (23712, 84172), (24869, 80256), (26752, 74607), (27456, 72694), (30608, 65208), (31616, 63129), (32604, 61216), (36347, 54912), (40128, 49738), (42086, 47424), (43472, 45912)]