309299716

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{639049}}^1$

素因数の和:639075

約数の個数: 18

約数和(自身を含む): 594955550

約数和(自身を除く): 285655834

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 639049, 1278098, 2556196, 7029539, 14059078, 28118156, 77324929, 154649858, 309299716]

約数ペア:

[(1, 309299716), (2, 154649858), (4, 77324929), (11, 28118156), (22, 14059078), (44, 7029539), (121, 2556196), (242, 1278098), (484, 639049)]