266900809864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{3881}}^1$

素因数の和:4271

約数の個数: 128

約数和(自身を含む): 565358330880

約数和(自身を除く): 298457521016

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 248, 257, 332, 403, 514, 664, 806, 1028, 1079, 1612, 2056, 2158, 2573, 3224, 3341, 3881, 4316, 5146, 6682, 7762, 7967, 8632, 10292, 13364, 15524, 15934, 20584, 21331, 26728, 31048, 31868, 33449, 42662, 50453, 63736, 66898, 85324, 100906, 103571, 120311, 133796, 170648, 201812, 207142, 240622, 267592, 277303, 322123, 403624, 414284, 481244, 554606, 644246, 661261, 828568, 962488, 997417, 1109212, 1288492, 1322522, 1564043, 1994834, 2218424, 2576984, 2645044, 3128086, 3989668, 4187599, 5290088, 6256172, 7979336, 8375198, 8596393, 9985813, 12512344, 12966421, 16750396, 17192786, 19971626, 25932842, 30919927, 33500792, 34385572, 39943252, 51865684, 61839854, 68771144, 79886504, 82785611, 103731368, 123679708, 129815569, 165571222, 247359416, 259631138, 331142444, 401959051, 519262276, 662284888, 803918102, 1038524552, 1076212943, 1607836204, 2152425886, 2566353941, 3215672408, 4304851772, 5132707882, 8609703544, 10265415764, 20530831528, 33362601233, 66725202466, 133450404932, 266900809864]

約数ペア:

[(1, 266900809864), (2, 133450404932), (4, 66725202466), (8, 33362601233), (13, 20530831528), (26, 10265415764), (31, 8609703544), (52, 5132707882), (62, 4304851772), (83, 3215672408), (104, 2566353941), (124, 2152425886), (166, 1607836204), (248, 1076212943), (257, 1038524552), (332, 803918102), (403, 662284888), (514, 519262276), (664, 401959051), (806, 331142444), (1028, 259631138), (1079, 247359416), (1612, 165571222), (2056, 129815569), (2158, 123679708), (2573, 103731368), (3224, 82785611), (3341, 79886504), (3881, 68771144), (4316, 61839854), (5146, 51865684), (6682, 39943252), (7762, 34385572), (7967, 33500792), (8632, 30919927), (10292, 25932842), (13364, 19971626), (15524, 17192786), (15934, 16750396), (20584, 12966421), (21331, 12512344), (26728, 9985813), (31048, 8596393), (31868, 8375198), (33449, 7979336), (42662, 6256172), (50453, 5290088), (63736, 4187599), (66898, 3989668), (85324, 3128086), (100906, 2645044), (103571, 2576984), (120311, 2218424), (133796, 1994834), (170648, 1564043), (201812, 1322522), (207142, 1288492), (240622, 1109212), (267592, 997417), (277303, 962488), (322123, 828568), (403624, 661261), (414284, 644246), (481244, 554606)]