129675904

素因数分解:

$2^7\times {\mathrm{409}}^1\times {\mathrm{2477}}^1$

素因数の和:2900

約数の個数: 32

約数和(自身を含む): 259074900

約数和(自身を除く): 129398996

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 409, 818, 1636, 2477, 3272, 4954, 6544, 9908, 13088, 19816, 26176, 39632, 52352, 79264, 158528, 317056, 1013093, 2026186, 4052372, 8104744, 16209488, 32418976, 64837952, 129675904]

約数ペア:

[(1, 129675904), (2, 64837952), (4, 32418976), (8, 16209488), (16, 8104744), (32, 4052372), (64, 2026186), (128, 1013093), (409, 317056), (818, 158528), (1636, 79264), (2477, 52352), (3272, 39632), (4954, 26176), (6544, 19816), (9908, 13088)]