890264908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7351}}^1$

素因数の和:7522

約数の個数: 48

約数和(自身を含む): 1789712064

約数和(自身を除く): 899447156

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 137, 221, 274, 442, 548, 884, 1781, 2329, 3562, 4658, 7124, 7351, 9316, 14702, 29404, 30277, 60554, 95563, 121108, 124967, 191126, 249934, 382252, 499868, 1007087, 1624571, 2014174, 3249142, 4028348, 6498284, 13092131, 17120479, 26184262, 34240958, 52368524, 68481916, 222566227, 445132454, 890264908]

約数ペア:

[(1, 890264908), (2, 445132454), (4, 222566227), (13, 68481916), (17, 52368524), (26, 34240958), (34, 26184262), (52, 17120479), (68, 13092131), (137, 6498284), (221, 4028348), (274, 3249142), (442, 2014174), (548, 1624571), (884, 1007087), (1781, 499868), (2329, 382252), (3562, 249934), (4658, 191126), (7124, 124967), (7351, 121108), (9316, 95563), (14702, 60554), (29404, 30277)]