128828312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{30557}}^1$

素因数の和:30611

約数の個数: 32

約数和(自身を含む): 264021120

約数和(自身を除く): 135192808

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 30557, 61114, 122228, 244456, 519469, 947267, 1038938, 1894534, 2077876, 3789068, 4155752, 7578136, 16103539, 32207078, 64414156, 128828312]

約数ペア:

[(1, 128828312), (2, 64414156), (4, 32207078), (8, 16103539), (17, 7578136), (31, 4155752), (34, 3789068), (62, 2077876), (68, 1894534), (124, 1038938), (136, 947267), (248, 519469), (527, 244456), (1054, 122228), (2108, 61114), (4216, 30557)]