127988763392

素因数分解:

$2^8\times 7^1\times {\mathrm{251}}^1\times {\mathrm{284551}}^1$

素因数の和:284825

約数の個数: 72

約数和(自身を含む): 293138641152

約数和(自身を除く): 165149877760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 251, 256, 448, 502, 896, 1004, 1757, 1792, 2008, 3514, 4016, 7028, 8032, 14056, 16064, 28112, 32128, 56224, 64256, 112448, 224896, 284551, 449792, 569102, 1138204, 1991857, 2276408, 3983714, 4552816, 7967428, 9105632, 15934856, 18211264, 31869712, 36422528, 63739424, 71422301, 72845056, 127478848, 142844602, 254957696, 285689204, 499956107, 509915392, 571378408, 999912214, 1142756816, 1999824428, 2285513632, 3999648856, 4571027264, 7999297712, 9142054528, 15998595424, 18284109056, 31997190848, 63994381696, 127988763392]

約数ペア:

[(1, 127988763392), (2, 63994381696), (4, 31997190848), (7, 18284109056), (8, 15998595424), (14, 9142054528), (16, 7999297712), (28, 4571027264), (32, 3999648856), (56, 2285513632), (64, 1999824428), (112, 1142756816), (128, 999912214), (224, 571378408), (251, 509915392), (256, 499956107), (448, 285689204), (502, 254957696), (896, 142844602), (1004, 127478848), (1757, 72845056), (1792, 71422301), (2008, 63739424), (3514, 36422528), (4016, 31869712), (7028, 18211264), (8032, 15934856), (14056, 9105632), (16064, 7967428), (28112, 4552816), (32128, 3983714), (56224, 2276408), (64256, 1991857), (112448, 1138204), (224896, 569102), (284551, 449792)]