309684352

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{14843}}^1$

素因数の和:15020

約数の個数: 32

約数和(自身を含む): 620776080

約数和(自身を除く): 311091728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 5216, 10432, 14843, 20864, 29686, 59372, 118744, 237488, 474976, 949952, 1899904, 2419409, 4838818, 9677636, 19355272, 38710544, 77421088, 154842176, 309684352]

約数ペア:

[(1, 309684352), (2, 154842176), (4, 77421088), (8, 38710544), (16, 19355272), (32, 9677636), (64, 4838818), (128, 2419409), (163, 1899904), (326, 949952), (652, 474976), (1304, 237488), (2608, 118744), (5216, 59372), (10432, 29686), (14843, 20864)]