64910848

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1422

約数の個数: 40

約数和(自身を含む): 131132232

約数和(自身を除く): 66221384

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 388, 512, 776, 1307, 1552, 2614, 3104, 5228, 6208, 10456, 12416, 20912, 24832, 41824, 49664, 83648, 126779, 167296, 253558, 334592, 507116, 669184, 1014232, 2028464, 4056928, 8113856, 16227712, 32455424, 64910848]

約数ペア:

[(1, 64910848), (2, 32455424), (4, 16227712), (8, 8113856), (16, 4056928), (32, 2028464), (64, 1014232), (97, 669184), (128, 507116), (194, 334592), (256, 253558), (388, 167296), (512, 126779), (776, 83648), (1307, 49664), (1552, 41824), (2614, 24832), (3104, 20912), (5228, 12416), (6208, 10456)]