157465424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{578917}}^1$

素因数の和:578942

約数の個数: 20

約数和(自身を含む): 323036244

約数和(自身を除く): 165570820

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 578917, 1157834, 2315668, 4631336, 9262672, 9841589, 19683178, 39366356, 78732712, 157465424]

約数ペア:

[(1, 157465424), (2, 78732712), (4, 39366356), (8, 19683178), (16, 9841589), (17, 9262672), (34, 4631336), (68, 2315668), (136, 1157834), (272, 578917)]