1640976484

素因数分解:

$2^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{41243}}^1$

素因数の和:41297

約数の個数: 48

約数和(自身を含む): 3464496000

約数和(自身を除く): 1823519516

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 1372, 1421, 2842, 5684, 9947, 19894, 39788, 41243, 82486, 164972, 288701, 577402, 1154804, 1196047, 2020907, 2392094, 4041814, 4784188, 8083628, 8372329, 14146349, 16744658, 28292698, 33489316, 56585396, 58606303, 117212606, 234425212, 410244121, 820488242, 1640976484]

約数ペア:

[(1, 1640976484), (2, 820488242), (4, 410244121), (7, 234425212), (14, 117212606), (28, 58606303), (29, 56585396), (49, 33489316), (58, 28292698), (98, 16744658), (116, 14146349), (196, 8372329), (203, 8083628), (343, 4784188), (406, 4041814), (686, 2392094), (812, 2020907), (1372, 1196047), (1421, 1154804), (2842, 577402), (5684, 288701), (9947, 164972), (19894, 82486), (39788, 41243)]