400644

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{359}}^1$

素因数の和:400

約数の個数: 36

約数和(自身を含む): 1048320

約数和(自身を除く): 647676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 359, 372, 558, 718, 1077, 1116, 1436, 2154, 3231, 4308, 6462, 11129, 12924, 22258, 33387, 44516, 66774, 100161, 133548, 200322, 400644]

約数ペア:

[(1, 400644), (2, 200322), (3, 133548), (4, 100161), (6, 66774), (9, 44516), (12, 33387), (18, 22258), (31, 12924), (36, 11129), (62, 6462), (93, 4308), (124, 3231), (186, 2154), (279, 1436), (359, 1116), (372, 1077), (558, 718)]