240830072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{138727}}^1$

素因数の和:138771

約数の個数: 32

約数和(自身を含む): 532715520

約数和(自身を除く): 291885448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 138727, 277454, 554908, 971089, 1109816, 1942178, 3884356, 4300537, 7768712, 8601074, 17202148, 30103759, 34404296, 60207518, 120415036, 240830072]

約数ペア:

[(1, 240830072), (2, 120415036), (4, 60207518), (7, 34404296), (8, 30103759), (14, 17202148), (28, 8601074), (31, 7768712), (56, 4300537), (62, 3884356), (124, 1942178), (217, 1109816), (248, 971089), (434, 554908), (868, 277454), (1736, 138727)]