1245295216

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{643231}}^1$

素因数の和:643261

約数の個数: 30

約数和(自身を含む): 2652045536

約数和(自身を除く): 1406750320

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 643231, 1286462, 2572924, 5145848, 7075541, 10291696, 14151082, 28302164, 56604328, 77830951, 113208656, 155661902, 311323804, 622647608, 1245295216]

約数ペア:

[(1, 1245295216), (2, 622647608), (4, 311323804), (8, 155661902), (11, 113208656), (16, 77830951), (22, 56604328), (44, 28302164), (88, 14151082), (121, 10291696), (176, 7075541), (242, 5145848), (484, 2572924), (968, 1286462), (1936, 643231)]