256109304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{970111}}^1$

素因数の和:970131

約数の個数: 32

約数和(自身を含む): 698480640

約数和(自身を除く): 442371336

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 970111, 1940222, 2910333, 3880444, 5820666, 7760888, 10671221, 11641332, 21342442, 23282664, 32013663, 42684884, 64027326, 85369768, 128054652, 256109304]

約数ペア:

[(1, 256109304), (2, 128054652), (3, 85369768), (4, 64027326), (6, 42684884), (8, 32013663), (11, 23282664), (12, 21342442), (22, 11641332), (24, 10671221), (33, 7760888), (44, 5820666), (66, 3880444), (88, 2910333), (132, 1940222), (264, 970111)]