261640296

素因数分解:

$2^3\times 3^2\times {\mathrm{3633893}}^1$

素因数の和:3633905

約数の個数: 24

約数和(自身を含む): 708609330

約数和(自身を除く): 446969034

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3633893, 7267786, 10901679, 14535572, 21803358, 29071144, 32705037, 43606716, 65410074, 87213432, 130820148, 261640296]

約数ペア:

[(1, 261640296), (2, 130820148), (3, 87213432), (4, 65410074), (6, 43606716), (8, 32705037), (9, 29071144), (12, 21803358), (18, 14535572), (24, 10901679), (36, 7267786), (72, 3633893)]