128451264

素因数分解:

$2^6\times 3^1\times {\mathrm{131}}^1\times {\mathrm{5107}}^1$

素因数の和:5253

約数の個数: 56

約数和(自身を含む): 342522048

約数和(自身を除く): 214070784

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 131, 192, 262, 393, 524, 786, 1048, 1572, 2096, 3144, 4192, 5107, 6288, 8384, 10214, 12576, 15321, 20428, 25152, 30642, 40856, 61284, 81712, 122568, 163424, 245136, 326848, 490272, 669017, 980544, 1338034, 2007051, 2676068, 4014102, 5352136, 8028204, 10704272, 16056408, 21408544, 32112816, 42817088, 64225632, 128451264]

約数ペア:

[(1, 128451264), (2, 64225632), (3, 42817088), (4, 32112816), (6, 21408544), (8, 16056408), (12, 10704272), (16, 8028204), (24, 5352136), (32, 4014102), (48, 2676068), (64, 2007051), (96, 1338034), (131, 980544), (192, 669017), (262, 490272), (393, 326848), (524, 245136), (786, 163424), (1048, 122568), (1572, 81712), (2096, 61284), (3144, 40856), (4192, 30642), (5107, 25152), (6288, 20428), (8384, 15321), (10214, 12576)]