27720354008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{1609}}^1$

素因数の和:2320

約数の個数: 64

約数和(自身を含む): 54207283200

約数和(自身を除く): 26486929192

約数列:

[1, 2, 4, 8, 31, 62, 124, 127, 248, 254, 508, 547, 1016, 1094, 1609, 2188, 3218, 3937, 4376, 6436, 7874, 12872, 15748, 16957, 31496, 33914, 49879, 67828, 69469, 99758, 135656, 138938, 199516, 204343, 277876, 399032, 408686, 555752, 817372, 880123, 1634744, 1760246, 2153539, 3520492, 4307078, 6334633, 7040984, 8614156, 12669266, 17228312, 25338532, 27283813, 50677064, 54567626, 109135252, 111775621, 218270504, 223551242, 447102484, 894204968, 3465044251, 6930088502, 13860177004, 27720354008]

約数ペア:

[(1, 27720354008), (2, 13860177004), (4, 6930088502), (8, 3465044251), (31, 894204968), (62, 447102484), (124, 223551242), (127, 218270504), (248, 111775621), (254, 109135252), (508, 54567626), (547, 50677064), (1016, 27283813), (1094, 25338532), (1609, 17228312), (2188, 12669266), (3218, 8614156), (3937, 7040984), (4376, 6334633), (6436, 4307078), (7874, 3520492), (12872, 2153539), (15748, 1760246), (16957, 1634744), (31496, 880123), (33914, 817372), (49879, 555752), (67828, 408686), (69469, 399032), (99758, 277876), (135656, 204343), (138938, 199516)]