870142968

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{389849}}^1$

素因数の和:389892

約数の個数: 48

約数和(自身を含む): 2432664000

約数和(自身を除く): 1562521032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 389849, 779698, 1169547, 1559396, 2339094, 3118792, 3508641, 4678188, 7017282, 9356376, 12085319, 14034564, 24170638, 28069128, 36255957, 48341276, 72511914, 96682552, 108767871, 145023828, 217535742, 290047656, 435071484, 870142968]

約数ペア:

[(1, 870142968), (2, 435071484), (3, 290047656), (4, 217535742), (6, 145023828), (8, 108767871), (9, 96682552), (12, 72511914), (18, 48341276), (24, 36255957), (31, 28069128), (36, 24170638), (62, 14034564), (72, 12085319), (93, 9356376), (124, 7017282), (186, 4678188), (248, 3508641), (279, 3118792), (372, 2339094), (558, 1559396), (744, 1169547), (1116, 779698), (2232, 389849)]