65457664

素因数分解:

$2^9\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:930

約数の個数: 40

約数和(自身を含む): 131721480

約数和(自身を除く): 66263816

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 512, 692, 739, 1384, 1478, 2768, 2956, 5536, 5912, 11072, 11824, 22144, 23648, 44288, 47296, 88576, 94592, 127847, 189184, 255694, 378368, 511388, 1022776, 2045552, 4091104, 8182208, 16364416, 32728832, 65457664]

約数ペア:

[(1, 65457664), (2, 32728832), (4, 16364416), (8, 8182208), (16, 4091104), (32, 2045552), (64, 1022776), (128, 511388), (173, 378368), (256, 255694), (346, 189184), (512, 127847), (692, 94592), (739, 88576), (1384, 47296), (1478, 44288), (2768, 23648), (2956, 22144), (5536, 11824), (5912, 11072)]