128666526

素因数分解:

$2^1\times 3^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1\times {\mathrm{881}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 261255456

約数和(自身を除く): 132588930

約数列:

[1, 2, 3, 6, 101, 202, 241, 303, 482, 606, 723, 881, 1446, 1762, 2643, 5286, 24341, 48682, 73023, 88981, 146046, 177962, 212321, 266943, 424642, 533886, 636963, 1273926, 21444421, 42888842, 64333263, 128666526]

約数ペア:

[(1, 128666526), (2, 64333263), (3, 42888842), (6, 21444421), (101, 1273926), (202, 636963), (241, 533886), (303, 424642), (482, 266943), (606, 212321), (723, 177962), (881, 146046), (1446, 88981), (1762, 73023), (2643, 48682), (5286, 24341)]