161072528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{324743}}^1$

素因数の和:324782

約数の個数: 20

約数和(自身を含む): 322146048

約数和(自身を除く): 161073520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 324743, 649486, 1298972, 2597944, 5195888, 10067033, 20134066, 40268132, 80536264, 161072528]

約数ペア:

[(1, 161072528), (2, 80536264), (4, 40268132), (8, 20134066), (16, 10067033), (31, 5195888), (62, 2597944), (124, 1298972), (248, 649486), (496, 324743)]