328285328

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{26891}}^1$

素因数の和:27015

約数の個数: 40

約数和(自身を含む): 733613760

約数和(自身を除く): 405328432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 12208, 26891, 53782, 107564, 188237, 215128, 376474, 430256, 752948, 1505896, 2931119, 3011792, 5862238, 11724476, 20517833, 23448952, 41035666, 46897904, 82071332, 164142664, 328285328]

約数ペア:

[(1, 328285328), (2, 164142664), (4, 82071332), (7, 46897904), (8, 41035666), (14, 23448952), (16, 20517833), (28, 11724476), (56, 5862238), (109, 3011792), (112, 2931119), (218, 1505896), (436, 752948), (763, 430256), (872, 376474), (1526, 215128), (1744, 188237), (3052, 107564), (6104, 53782), (12208, 26891)]