285373808

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{11003}}^1$

素因数の和:12632

約数の個数: 20

約数和(自身を含む): 553303128

約数和(自身を除く): 267929320

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 11003, 12968, 22006, 25936, 44012, 88024, 176048, 17835863, 35671726, 71343452, 142686904, 285373808]

約数ペア:

[(1, 285373808), (2, 142686904), (4, 71343452), (8, 35671726), (16, 17835863), (1621, 176048), (3242, 88024), (6484, 44012), (11003, 25936), (12968, 22006)]