313147576

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{6571}}^1$

素因数の和:6644

約数の個数: 64

約数和(自身を含む): 719239680

約数和(自身を除く): 406092104

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 37, 46, 56, 74, 92, 148, 161, 184, 259, 296, 322, 518, 644, 851, 1036, 1288, 1702, 2072, 3404, 5957, 6571, 6808, 11914, 13142, 23828, 26284, 45997, 47656, 52568, 91994, 151133, 183988, 243127, 302266, 367976, 486254, 604532, 972508, 1057931, 1209064, 1701889, 1945016, 2115862, 3403778, 4231724, 5591921, 6807556, 8463448, 11183842, 13615112, 22367684, 39143447, 44735368, 78286894, 156573788, 313147576]

約数ペア:

[(1, 313147576), (2, 156573788), (4, 78286894), (7, 44735368), (8, 39143447), (14, 22367684), (23, 13615112), (28, 11183842), (37, 8463448), (46, 6807556), (56, 5591921), (74, 4231724), (92, 3403778), (148, 2115862), (161, 1945016), (184, 1701889), (259, 1209064), (296, 1057931), (322, 972508), (518, 604532), (644, 486254), (851, 367976), (1036, 302266), (1288, 243127), (1702, 183988), (2072, 151133), (3404, 91994), (5957, 52568), (6571, 47656), (6808, 45997), (11914, 26284), (13142, 23828)]