289185988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{2213}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 624879360

約数和(自身を除く): 335693372

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 359, 364, 718, 1436, 2213, 2513, 4426, 4667, 5026, 8852, 9334, 10052, 15491, 18668, 28769, 30982, 32669, 57538, 61964, 65338, 115076, 130676, 201383, 402766, 794467, 805532, 1588934, 3177868, 5561269, 10328071, 11122538, 20656142, 22245076, 41312284, 72296497, 144592994, 289185988]

約数ペア:

[(1, 289185988), (2, 144592994), (4, 72296497), (7, 41312284), (13, 22245076), (14, 20656142), (26, 11122538), (28, 10328071), (52, 5561269), (91, 3177868), (182, 1588934), (359, 805532), (364, 794467), (718, 402766), (1436, 201383), (2213, 130676), (2513, 115076), (4426, 65338), (4667, 61964), (5026, 57538), (8852, 32669), (9334, 30982), (10052, 28769), (15491, 18668)]