31765918736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{307}}^1\times {\mathrm{919}}^1$

素因数の和:1492

約数の個数: 80

約数和(自身を含む): 64089231360

約数和(自身を除く): 32323312624

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 227, 248, 307, 454, 496, 614, 908, 919, 1228, 1816, 1838, 2456, 3632, 3676, 4912, 7037, 7352, 9517, 14074, 14704, 19034, 28148, 28489, 38068, 56296, 56978, 69689, 76136, 112592, 113956, 139378, 152272, 208613, 227912, 278756, 282133, 417226, 455824, 557512, 564266, 834452, 1115024, 1128532, 1668904, 2160359, 2257064, 3337808, 4320718, 4514128, 6467003, 8641436, 8746123, 12934006, 17282872, 17492246, 25868012, 34565744, 34984492, 51736024, 64044191, 69968984, 103472048, 128088382, 139937968, 256176764, 512353528, 1024707056, 1985369921, 3970739842, 7941479684, 15882959368, 31765918736]

約数ペア:

[(1, 31765918736), (2, 15882959368), (4, 7941479684), (8, 3970739842), (16, 1985369921), (31, 1024707056), (62, 512353528), (124, 256176764), (227, 139937968), (248, 128088382), (307, 103472048), (454, 69968984), (496, 64044191), (614, 51736024), (908, 34984492), (919, 34565744), (1228, 25868012), (1816, 17492246), (1838, 17282872), (2456, 12934006), (3632, 8746123), (3676, 8641436), (4912, 6467003), (7037, 4514128), (7352, 4320718), (9517, 3337808), (14074, 2257064), (14704, 2160359), (19034, 1668904), (28148, 1128532), (28489, 1115024), (38068, 834452), (56296, 564266), (56978, 557512), (69689, 455824), (76136, 417226), (112592, 282133), (113956, 278756), (139378, 227912), (152272, 208613)]