318615522

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{20107}}^1$

素因数の和:20270

約数の個数: 32

約数和(自身を含む): 675628800

約数和(自身を除く): 357013278

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 139, 278, 417, 834, 2641, 5282, 7923, 15846, 20107, 40214, 60321, 120642, 382033, 764066, 1146099, 2292198, 2794873, 5589746, 8384619, 16769238, 53102587, 106205174, 159307761, 318615522]

約数ペア:

[(1, 318615522), (2, 159307761), (3, 106205174), (6, 53102587), (19, 16769238), (38, 8384619), (57, 5589746), (114, 2794873), (139, 2292198), (278, 1146099), (417, 764066), (834, 382033), (2641, 120642), (5282, 60321), (7923, 40214), (15846, 20107)]