258984964

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1019}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 538070400

約数和(自身を除く): 279085436

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 313, 406, 626, 812, 1019, 1252, 2038, 2191, 4076, 4382, 7133, 8764, 9077, 14266, 18154, 28532, 29551, 36308, 59102, 63539, 118204, 127078, 206857, 254156, 318947, 413714, 637894, 827428, 1275788, 2232629, 4465258, 8930516, 9249463, 18498926, 36997852, 64746241, 129492482, 258984964]

約数ペア:

[(1, 258984964), (2, 129492482), (4, 64746241), (7, 36997852), (14, 18498926), (28, 9249463), (29, 8930516), (58, 4465258), (116, 2232629), (203, 1275788), (313, 827428), (406, 637894), (626, 413714), (812, 318947), (1019, 254156), (1252, 206857), (2038, 127078), (2191, 118204), (4076, 63539), (4382, 59102), (7133, 36308), (8764, 29551), (9077, 28532), (14266, 18154)]