258741364

素因数分解:

$2^2\times 7^4\times {\mathrm{29}}^1\times {\mathrm{929}}^1$

素因数の和:990

約数の個数: 60

約数和(自身を含む): 547035300

約数和(自身を除く): 288293936

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 343, 406, 686, 812, 929, 1372, 1421, 1858, 2401, 2842, 3716, 4802, 5684, 6503, 9604, 9947, 13006, 19894, 26012, 26941, 39788, 45521, 53882, 69629, 91042, 107764, 139258, 182084, 188587, 278516, 318647, 377174, 637294, 754348, 1274588, 1320109, 2230529, 2640218, 4461058, 5280436, 8922116, 9240763, 18481526, 36963052, 64685341, 129370682, 258741364]

約数ペア:

[(1, 258741364), (2, 129370682), (4, 64685341), (7, 36963052), (14, 18481526), (28, 9240763), (29, 8922116), (49, 5280436), (58, 4461058), (98, 2640218), (116, 2230529), (196, 1320109), (203, 1274588), (343, 754348), (406, 637294), (686, 377174), (812, 318647), (929, 278516), (1372, 188587), (1421, 182084), (1858, 139258), (2401, 107764), (2842, 91042), (3716, 69629), (4802, 53882), (5684, 45521), (6503, 39788), (9604, 26941), (9947, 26012), (13006, 19894)]