820723156938

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{1399}}^1\times {\mathrm{552401}}^1$

素因数の和:553867

約数の個数: 48

約数和(自身を含む): 1809668952000

約数和(自身を除く): 988945795062

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 1399, 2798, 4197, 8394, 12591, 25182, 82541, 165082, 247623, 495246, 552401, 742869, 1104802, 1485738, 1657203, 3314406, 4971609, 9943218, 32591659, 65183318, 97774977, 195549954, 293324931, 586649862, 772808999, 1545617998, 2318426997, 4636853994, 6955280991, 13910561982, 45595730941, 91191461882, 136787192823, 273574385646, 410361578469, 820723156938]

約数ペア:

[(1, 820723156938), (2, 410361578469), (3, 273574385646), (6, 136787192823), (9, 91191461882), (18, 45595730941), (59, 13910561982), (118, 6955280991), (177, 4636853994), (354, 2318426997), (531, 1545617998), (1062, 772808999), (1399, 586649862), (2798, 293324931), (4197, 195549954), (8394, 97774977), (12591, 65183318), (25182, 32591659), (82541, 9943218), (165082, 4971609), (247623, 3314406), (495246, 1657203), (552401, 1485738), (742869, 1104802)]