258596048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{521363}}^1$

素因数の和:521402

約数の個数: 20

約数和(自身を含む): 517193088

約数和(自身を除く): 258597040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 521363, 1042726, 2085452, 4170904, 8341808, 16162253, 32324506, 64649012, 129298024, 258596048]

約数ペア:

[(1, 258596048), (2, 129298024), (4, 64649012), (8, 32324506), (16, 16162253), (31, 8341808), (62, 4170904), (124, 2085452), (248, 1042726), (496, 521363)]