156947632

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{160807}}^1$

素因数の和:160876

約数の個数: 20

約数和(自身を含む): 309072976

約数和(自身を除く): 152125344

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 160807, 321614, 643228, 1286456, 2572912, 9809227, 19618454, 39236908, 78473816, 156947632]

約数ペア:

[(1, 156947632), (2, 78473816), (4, 39236908), (8, 19618454), (16, 9809227), (61, 2572912), (122, 1286456), (244, 643228), (488, 321614), (976, 160807)]