16931446490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{557}}^1\times {\mathrm{1913}}^1$

素因数の和:2711

約数の個数: 64

約数和(自身を含む): 35064969984

約数和(自身を除く): 18133523494

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 557, 1114, 1135, 1589, 1913, 2270, 2785, 3178, 3826, 3899, 5570, 7798, 7945, 9565, 13391, 15890, 19130, 19495, 26782, 38990, 66955, 126439, 133910, 252878, 434251, 632195, 868502, 885073, 1065541, 1264390, 1770146, 2131082, 2171255, 3039757, 4342510, 4425365, 5327705, 6079514, 7458787, 8850730, 10655410, 14917574, 15198785, 30397570, 37293935, 74587870, 241877807, 483755614, 1209389035, 1693144649, 2418778070, 3386289298, 8465723245, 16931446490]

約数ペア:

[(1, 16931446490), (2, 8465723245), (5, 3386289298), (7, 2418778070), (10, 1693144649), (14, 1209389035), (35, 483755614), (70, 241877807), (227, 74587870), (454, 37293935), (557, 30397570), (1114, 15198785), (1135, 14917574), (1589, 10655410), (1913, 8850730), (2270, 7458787), (2785, 6079514), (3178, 5327705), (3826, 4425365), (3899, 4342510), (5570, 3039757), (7798, 2171255), (7945, 2131082), (9565, 1770146), (13391, 1264390), (15890, 1065541), (19130, 885073), (19495, 868502), (26782, 632195), (38990, 434251), (66955, 252878), (126439, 133910)]