289451876

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{2111}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 596090880

約数和(自身を除く): 306639004

約数列:

[1, 2, 4, 7, 14, 28, 59, 83, 118, 166, 236, 332, 413, 581, 826, 1162, 1652, 2111, 2324, 4222, 4897, 8444, 9794, 14777, 19588, 29554, 34279, 59108, 68558, 124549, 137116, 175213, 249098, 350426, 498196, 700852, 871843, 1226491, 1743686, 2452982, 3487372, 4905964, 10337567, 20675134, 41350268, 72362969, 144725938, 289451876]

約数ペア:

[(1, 289451876), (2, 144725938), (4, 72362969), (7, 41350268), (14, 20675134), (28, 10337567), (59, 4905964), (83, 3487372), (118, 2452982), (166, 1743686), (236, 1226491), (332, 871843), (413, 700852), (581, 498196), (826, 350426), (1162, 249098), (1652, 175213), (2111, 137116), (2324, 124549), (4222, 68558), (4897, 59108), (8444, 34279), (9794, 29554), (14777, 19588)]