261385924

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 484323840

約数和(自身を除く): 222937916

約数列:

[1, 2, 4, 31, 62, 83, 109, 124, 166, 218, 233, 332, 436, 466, 932, 2573, 3379, 5146, 6758, 7223, 9047, 10292, 13516, 14446, 18094, 19339, 25397, 28892, 36188, 38678, 50794, 77356, 101588, 280457, 560914, 599509, 787307, 1121828, 1199018, 1574614, 2107951, 2398036, 3149228, 4215902, 8431804, 65346481, 130692962, 261385924]

約数ペア:

[(1, 261385924), (2, 130692962), (4, 65346481), (31, 8431804), (62, 4215902), (83, 3149228), (109, 2398036), (124, 2107951), (166, 1574614), (218, 1199018), (233, 1121828), (332, 787307), (436, 599509), (466, 560914), (932, 280457), (2573, 101588), (3379, 77356), (5146, 50794), (6758, 38678), (7223, 36188), (9047, 28892), (10292, 25397), (13516, 19339), (14446, 18094)]