518291228

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^2\times {\mathrm{15647}}^1$

素因数の和:15691

約数の個数: 54

約数和(自身を含む): 1142570016

約数和(自身を除く): 624278788

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 364, 637, 676, 1183, 1274, 2366, 2548, 4732, 8281, 15647, 16562, 31294, 33124, 62588, 109529, 203411, 219058, 406822, 438116, 766703, 813644, 1423877, 1533406, 2644343, 2847754, 3066812, 5288686, 5695508, 9967139, 10577372, 18510401, 19934278, 37020802, 39868556, 74041604, 129572807, 259145614, 518291228]

約数ペア:

[(1, 518291228), (2, 259145614), (4, 129572807), (7, 74041604), (13, 39868556), (14, 37020802), (26, 19934278), (28, 18510401), (49, 10577372), (52, 9967139), (91, 5695508), (98, 5288686), (169, 3066812), (182, 2847754), (196, 2644343), (338, 1533406), (364, 1423877), (637, 813644), (676, 766703), (1183, 438116), (1274, 406822), (2366, 219058), (2548, 203411), (4732, 109529), (8281, 62588), (15647, 33124), (16562, 31294)]