161293744

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{325189}}^1$

素因数の和:325228

約数の個数: 20

約数和(自身を含む): 322588480

約数和(自身を除く): 161294736

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 325189, 650378, 1300756, 2601512, 5203024, 10080859, 20161718, 40323436, 80646872, 161293744]

約数ペア:

[(1, 161293744), (2, 80646872), (4, 40323436), (8, 20161718), (16, 10080859), (31, 5203024), (62, 2601512), (124, 1300756), (248, 650378), (496, 325189)]