397866876

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2713}}^1$

素因数の和:2843

約数の個数: 72

約数和(自身を含む): 1030907472

約数和(自身を除く): 633040596

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 101, 121, 132, 202, 242, 303, 363, 404, 484, 606, 726, 1111, 1212, 1452, 2222, 2713, 3333, 4444, 5426, 6666, 8139, 10852, 12221, 13332, 16278, 24442, 29843, 32556, 36663, 48884, 59686, 73326, 89529, 119372, 146652, 179058, 274013, 328273, 358116, 548026, 656546, 822039, 984819, 1096052, 1313092, 1644078, 1969638, 3014143, 3288156, 3939276, 6028286, 9042429, 12056572, 18084858, 33155573, 36169716, 66311146, 99466719, 132622292, 198933438, 397866876]

約数ペア:

[(1, 397866876), (2, 198933438), (3, 132622292), (4, 99466719), (6, 66311146), (11, 36169716), (12, 33155573), (22, 18084858), (33, 12056572), (44, 9042429), (66, 6028286), (101, 3939276), (121, 3288156), (132, 3014143), (202, 1969638), (242, 1644078), (303, 1313092), (363, 1096052), (404, 984819), (484, 822039), (606, 656546), (726, 548026), (1111, 358116), (1212, 328273), (1452, 274013), (2222, 179058), (2713, 146652), (3333, 119372), (4444, 89529), (5426, 73326), (6666, 59686), (8139, 48884), (10852, 36663), (12221, 32556), (13332, 29843), (16278, 24442)]