27289624

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1$

素因数の和:280

約数の個数: 64

約数和(自身を含む): 58320000

約数和(自身を除く): 31030376

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 118, 136, 152, 179, 236, 323, 358, 472, 646, 716, 1003, 1121, 1292, 1432, 2006, 2242, 2584, 3043, 3401, 4012, 4484, 6086, 6802, 8024, 8968, 10561, 12172, 13604, 19057, 21122, 24344, 27208, 38114, 42244, 57817, 76228, 84488, 115634, 152456, 179537, 200659, 231268, 359074, 401318, 462536, 718148, 802636, 1436296, 1605272, 3411203, 6822406, 13644812, 27289624]

約数ペア:

[(1, 27289624), (2, 13644812), (4, 6822406), (8, 3411203), (17, 1605272), (19, 1436296), (34, 802636), (38, 718148), (59, 462536), (68, 401318), (76, 359074), (118, 231268), (136, 200659), (152, 179537), (179, 152456), (236, 115634), (323, 84488), (358, 76228), (472, 57817), (646, 42244), (716, 38114), (1003, 27208), (1121, 24344), (1292, 21122), (1432, 19057), (2006, 13604), (2242, 12172), (2584, 10561), (3043, 8968), (3401, 8024), (4012, 6802), (4484, 6086)]