3977801456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1\times {\mathrm{307}}^1$

素因数の和:670

約数の個数: 80

約数和(自身を含む): 8080816128

約数和(自身を除く): 4103014672

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 151, 173, 248, 302, 307, 346, 496, 604, 614, 692, 1208, 1228, 1384, 2416, 2456, 2768, 4681, 4912, 5363, 9362, 9517, 10726, 18724, 19034, 21452, 26123, 37448, 38068, 42904, 46357, 52246, 53111, 74896, 76136, 85808, 92714, 104492, 106222, 152272, 185428, 208984, 212444, 370856, 417968, 424888, 741712, 809813, 849776, 1437067, 1619626, 1646441, 2874134, 3239252, 3292882, 5748268, 6478504, 6585764, 8019761, 11496536, 12957008, 13171528, 16039522, 22993072, 26343056, 32079044, 64158088, 128316176, 248612591, 497225182, 994450364, 1988900728, 3977801456]

約数ペア:

[(1, 3977801456), (2, 1988900728), (4, 994450364), (8, 497225182), (16, 248612591), (31, 128316176), (62, 64158088), (124, 32079044), (151, 26343056), (173, 22993072), (248, 16039522), (302, 13171528), (307, 12957008), (346, 11496536), (496, 8019761), (604, 6585764), (614, 6478504), (692, 5748268), (1208, 3292882), (1228, 3239252), (1384, 2874134), (2416, 1646441), (2456, 1619626), (2768, 1437067), (4681, 849776), (4912, 809813), (5363, 741712), (9362, 424888), (9517, 417968), (10726, 370856), (18724, 212444), (19034, 208984), (21452, 185428), (26123, 152272), (37448, 106222), (38068, 104492), (42904, 92714), (46357, 85808), (52246, 76136), (53111, 74896)]