128295484

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{719}}^1\times {\mathrm{1439}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 232243200

約数和(自身を除く): 103947716

約数列:

[1, 2, 4, 31, 62, 124, 719, 1438, 1439, 2876, 2878, 5756, 22289, 44578, 44609, 89156, 89218, 178436, 1034641, 2069282, 4138564, 32073871, 64147742, 128295484]

約数ペア:

[(1, 128295484), (2, 64147742), (4, 32073871), (31, 4138564), (62, 2069282), (124, 1034641), (719, 178436), (1438, 89218), (1439, 89156), (2876, 44609), (2878, 44578), (5756, 22289)]