1285451264

素因数分解:

$2^9\times {\mathrm{367}}^1\times {\mathrm{6841}}^1$

素因数の和:7226

約数の個数: 40

約数和(自身を含む): 2575766688

約数和(自身を除く): 1290315424

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 367, 512, 734, 1468, 2936, 5872, 6841, 11744, 13682, 23488, 27364, 46976, 54728, 93952, 109456, 187904, 218912, 437824, 875648, 1751296, 2510647, 3502592, 5021294, 10042588, 20085176, 40170352, 80340704, 160681408, 321362816, 642725632, 1285451264]

約数ペア:

[(1, 1285451264), (2, 642725632), (4, 321362816), (8, 160681408), (16, 80340704), (32, 40170352), (64, 20085176), (128, 10042588), (256, 5021294), (367, 3502592), (512, 2510647), (734, 1751296), (1468, 875648), (2936, 437824), (5872, 218912), (6841, 187904), (11744, 109456), (13682, 93952), (23488, 54728), (27364, 46976)]