156895216

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{316321}}^1$

素因数の和:316360

約数の個数: 20

約数和(自身を含む): 313791424

約数和(自身を除く): 156896208

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 316321, 632642, 1265284, 2530568, 5061136, 9805951, 19611902, 39223804, 78447608, 156895216]

約数ペア:

[(1, 156895216), (2, 78447608), (4, 39223804), (8, 19611902), (16, 9805951), (31, 5061136), (62, 2530568), (124, 1265284), (248, 632642), (496, 316321)]