158383216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{319321}}^1$

素因数の和:319360

約数の個数: 20

約数和(自身を含む): 316767424

約数和(自身を除く): 158384208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 319321, 638642, 1277284, 2554568, 5109136, 9898951, 19797902, 39595804, 79191608, 158383216]

約数ペア:

[(1, 158383216), (2, 79191608), (4, 39595804), (8, 19797902), (16, 9898951), (31, 5109136), (62, 2554568), (124, 1277284), (248, 638642), (496, 319321)]