158661584

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{41491}}^1$

素因数の和:41738

約数の個数: 20

約数和(自身を含む): 308700480

約数和(自身を除く): 150038896

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 41491, 82982, 165964, 331928, 663856, 9916349, 19832698, 39665396, 79330792, 158661584]

約数ペア:

[(1, 158661584), (2, 79330792), (4, 39665396), (8, 19832698), (16, 9916349), (239, 663856), (478, 331928), (956, 165964), (1912, 82982), (3824, 41491)]