259161736

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61471}}^1$

素因数の和:61525

約数の個数: 32

約数和(自身を含む): 531118080

約数和(自身を除く): 271956344

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 61471, 122942, 245884, 491768, 1045007, 1905601, 2090014, 3811202, 4180028, 7622404, 8360056, 15244808, 32395217, 64790434, 129580868, 259161736]

約数ペア:

[(1, 259161736), (2, 129580868), (4, 64790434), (8, 32395217), (17, 15244808), (31, 8360056), (34, 7622404), (62, 4180028), (68, 3811202), (124, 2090014), (136, 1905601), (248, 1045007), (527, 491768), (1054, 245884), (2108, 122942), (4216, 61471)]