315099278

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{1303}}^1$

素因数の和:1520

約数の個数: 32

約数和(自身を含む): 520515072

約数和(自身を除く): 205415794

約数列:

[1, 2, 13, 26, 71, 131, 142, 262, 923, 1303, 1703, 1846, 2606, 3406, 9301, 16939, 18602, 33878, 92513, 120913, 170693, 185026, 241826, 341386, 1202669, 2219009, 2405338, 4438018, 12119203, 24238406, 157549639, 315099278]

約数ペア:

[(1, 315099278), (2, 157549639), (13, 24238406), (26, 12119203), (71, 4438018), (131, 2405338), (142, 2219009), (262, 1202669), (923, 341386), (1303, 241826), (1703, 185026), (1846, 170693), (2606, 120913), (3406, 92513), (9301, 33878), (16939, 18602)]