256554654

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{3061}}^1$

素因数の和:3356

約数の個数: 32

約数和(自身を含む): 523969440

約数和(自身を除く): 267414786

約数列:

[1, 2, 3, 6, 61, 122, 183, 229, 366, 458, 687, 1374, 3061, 6122, 9183, 13969, 18366, 27938, 41907, 83814, 186721, 373442, 560163, 700969, 1120326, 1401938, 2102907, 4205814, 42759109, 85518218, 128277327, 256554654]

約数ペア:

[(1, 256554654), (2, 128277327), (3, 85518218), (6, 42759109), (61, 4205814), (122, 2102907), (183, 1401938), (229, 1120326), (366, 700969), (458, 560163), (687, 373442), (1374, 186721), (3061, 83814), (6122, 41907), (9183, 27938), (13969, 18366)]