286236476

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{991}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 505634304

約数和(自身を除く): 219397828

約数列:

[1, 2, 4, 163, 326, 443, 652, 886, 991, 1772, 1982, 3964, 72209, 144418, 161533, 288836, 323066, 439013, 646132, 878026, 1756052, 71559119, 143118238, 286236476]

約数ペア:

[(1, 286236476), (2, 143118238), (4, 71559119), (163, 1756052), (326, 878026), (443, 646132), (652, 439013), (886, 323066), (991, 288836), (1772, 161533), (1982, 144418), (3964, 72209)]