338149736

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{2777}}^1$

素因数の和:3305

約数の個数: 32

約数和(自身を含む): 656052480

約数和(自身を除く): 317902744

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 491, 982, 1964, 2777, 3928, 5554, 11108, 15221, 22216, 30442, 60884, 86087, 121768, 172174, 344348, 688696, 1363507, 2727014, 5454028, 10908056, 42268717, 84537434, 169074868, 338149736]

約数ペア:

[(1, 338149736), (2, 169074868), (4, 84537434), (8, 42268717), (31, 10908056), (62, 5454028), (124, 2727014), (248, 1363507), (491, 688696), (982, 344348), (1964, 172174), (2777, 121768), (3928, 86087), (5554, 60884), (11108, 30442), (15221, 22216)]