261725736

素因数分解:

$2^3\times 3^1\times {\mathrm{79}}^1\times {\mathrm{138041}}^1$

素因数の和:138129

約数の個数: 32

約数和(自身を含む): 662601600

約数和(自身を除く): 400875864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 79, 158, 237, 316, 474, 632, 948, 1896, 138041, 276082, 414123, 552164, 828246, 1104328, 1656492, 3312984, 10905239, 21810478, 32715717, 43620956, 65431434, 87241912, 130862868, 261725736]

約数ペア:

[(1, 261725736), (2, 130862868), (3, 87241912), (4, 65431434), (6, 43620956), (8, 32715717), (12, 21810478), (24, 10905239), (79, 3312984), (158, 1656492), (237, 1104328), (316, 828246), (474, 552164), (632, 414123), (948, 276082), (1896, 138041)]