64120648

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{258551}}^1$

素因数の和:258588

約数の個数: 16

約数和(自身を含む): 124104960

約数和(自身を除く): 59984312

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 258551, 517102, 1034204, 2068408, 8015081, 16030162, 32060324, 64120648]

約数ペア:

[(1, 64120648), (2, 32060324), (4, 16030162), (8, 8015081), (31, 2068408), (62, 1034204), (124, 517102), (248, 258551)]