290163224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{90001}}^1$

素因数の和:90051

約数の個数: 32

約数和(自身を含む): 604813440

約数和(自身を除く): 314650216

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 90001, 180002, 360004, 720008, 1170013, 2340026, 2790031, 4680052, 5580062, 9360104, 11160124, 22320248, 36270403, 72540806, 145081612, 290163224]

約数ペア:

[(1, 290163224), (2, 145081612), (4, 72540806), (8, 36270403), (13, 22320248), (26, 11160124), (31, 9360104), (52, 5580062), (62, 4680052), (104, 2790031), (124, 2340026), (248, 1170013), (403, 720008), (806, 360004), (1612, 180002), (3224, 90001)]