156700828390

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{31914629}}^1$

素因数の和:31915127

約数の個数: 16

約数和(自身を含む): 282635963280

約数和(自身を除く): 125935134890

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 31914629, 63829258, 159573145, 319146290, 15670082839, 31340165678, 78350414195, 156700828390]

約数ペア:

[(1, 156700828390), (2, 78350414195), (5, 31340165678), (10, 15670082839), (491, 319146290), (982, 159573145), (2455, 63829258), (4910, 31914629)]