64894256

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4423}}^1$

素因数の和:4569

約数の個数: 40

約数和(自身を含む): 144824064

約数和(自身を除く): 79929808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 4423, 7336, 8846, 14672, 17692, 30961, 35384, 61922, 70768, 123844, 247688, 495376, 579413, 1158826, 2317652, 4055891, 4635304, 8111782, 9270608, 16223564, 32447128, 64894256]

約数ペア:

[(1, 64894256), (2, 32447128), (4, 16223564), (7, 9270608), (8, 8111782), (14, 4635304), (16, 4055891), (28, 2317652), (56, 1158826), (112, 579413), (131, 495376), (262, 247688), (524, 123844), (917, 70768), (1048, 61922), (1834, 35384), (2096, 30961), (3668, 17692), (4423, 14672), (7336, 8846)]