64102256

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:609

約数の個数: 40

約数和(自身を含む): 127012704

約数和(自身を除く): 62910448

約数列:

[1, 2, 4, 8, 16, 97, 103, 194, 206, 388, 401, 412, 776, 802, 824, 1552, 1604, 1648, 3208, 6416, 9991, 19982, 38897, 39964, 41303, 77794, 79928, 82606, 155588, 159856, 165212, 311176, 330424, 622352, 660848, 4006391, 8012782, 16025564, 32051128, 64102256]

約数ペア:

[(1, 64102256), (2, 32051128), (4, 16025564), (8, 8012782), (16, 4006391), (97, 660848), (103, 622352), (194, 330424), (206, 311176), (388, 165212), (401, 159856), (412, 155588), (776, 82606), (802, 79928), (824, 77794), (1552, 41303), (1604, 39964), (1648, 38897), (3208, 19982), (6416, 9991)]