1287850432

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{166303}}^1$

素因数の和:166337

約数の個数: 42

約数和(自身を含む): 2809040864

約数和(自身を除く): 1521190432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 166303, 332606, 665212, 1330424, 1829333, 2660848, 3658666, 5321696, 7317332, 10643392, 14634664, 20122663, 29269328, 40245326, 58538656, 80490652, 117077312, 160981304, 321962608, 643925216, 1287850432]

約数ペア:

[(1, 1287850432), (2, 643925216), (4, 321962608), (8, 160981304), (11, 117077312), (16, 80490652), (22, 58538656), (32, 40245326), (44, 29269328), (64, 20122663), (88, 14634664), (121, 10643392), (176, 7317332), (242, 5321696), (352, 3658666), (484, 2660848), (704, 1829333), (968, 1330424), (1936, 665212), (3872, 332606), (7744, 166303)]