258978648

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{229591}}^1$

素因数の和:229647

約数の個数: 32

約数和(自身を含む): 661224960

約数和(自身を除く): 402246312

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 229591, 459182, 688773, 918364, 1377546, 1836728, 2755092, 5510184, 10790777, 21581554, 32372331, 43163108, 64744662, 86326216, 129489324, 258978648]

約数ペア:

[(1, 258978648), (2, 129489324), (3, 86326216), (4, 64744662), (6, 43163108), (8, 32372331), (12, 21581554), (24, 10790777), (47, 5510184), (94, 2755092), (141, 1836728), (188, 1377546), (282, 918364), (376, 688773), (564, 459182), (1128, 229591)]