26688728

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 55860000

約数和(自身を除く): 29171272

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 121, 158, 242, 316, 349, 484, 632, 698, 869, 968, 1396, 1738, 2792, 3476, 3839, 6952, 7678, 9559, 15356, 19118, 27571, 30712, 38236, 42229, 55142, 76472, 84458, 110284, 168916, 220568, 303281, 337832, 606562, 1213124, 2426248, 3336091, 6672182, 13344364, 26688728]

約数ペア:

[(1, 26688728), (2, 13344364), (4, 6672182), (8, 3336091), (11, 2426248), (22, 1213124), (44, 606562), (79, 337832), (88, 303281), (121, 220568), (158, 168916), (242, 110284), (316, 84458), (349, 76472), (484, 55142), (632, 42229), (698, 38236), (869, 30712), (968, 27571), (1396, 19118), (1738, 15356), (2792, 9559), (3476, 7678), (3839, 6952)]