328541512

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{22727}}^1$

素因数の和:22885

約数の個数: 32

約数和(自身を含む): 668203200

約数和(自身を除く): 339661688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 14456, 22727, 45454, 90908, 181816, 295451, 590902, 1181804, 2363608, 3159053, 6318106, 12636212, 25272424, 41067689, 82135378, 164270756, 328541512]

約数ペア:

[(1, 328541512), (2, 164270756), (4, 82135378), (8, 41067689), (13, 25272424), (26, 12636212), (52, 6318106), (104, 3159053), (139, 2363608), (278, 1181804), (556, 590902), (1112, 295451), (1807, 181816), (3614, 90908), (7228, 45454), (14456, 22727)]