1278144865336

素因数分解:

$2^3\times {\mathrm{359}}^1\times {\mathrm{2213}}^1\times {\mathrm{201101}}^1$

素因数の和:203679

約数の個数: 32

約数和(自身を含む): 2404295071200

約数和(自身を除く): 1126150205864

約数列:

[1, 2, 4, 8, 359, 718, 1436, 2213, 2872, 4426, 8852, 17704, 201101, 402202, 794467, 804404, 1588934, 1608808, 3177868, 6355736, 72195259, 144390518, 288781036, 445036513, 577562072, 890073026, 1780146052, 3560292104, 159768108167, 319536216334, 639072432668, 1278144865336]

約数ペア:

[(1, 1278144865336), (2, 639072432668), (4, 319536216334), (8, 159768108167), (359, 3560292104), (718, 1780146052), (1436, 890073026), (2213, 577562072), (2872, 445036513), (4426, 288781036), (8852, 144390518), (17704, 72195259), (201101, 6355736), (402202, 3177868), (794467, 1608808), (804404, 1588934)]