261376344

素因数分解:

$2^3\times 3^2\times {\mathrm{3630227}}^1$

素因数の和:3630239

約数の個数: 24

約数和(自身を含む): 707894460

約数和(自身を除く): 446518116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3630227, 7260454, 10890681, 14520908, 21781362, 29041816, 32672043, 43562724, 65344086, 87125448, 130688172, 261376344]

約数ペア:

[(1, 261376344), (2, 130688172), (3, 87125448), (4, 65344086), (6, 43562724), (8, 32672043), (9, 29041816), (12, 21781362), (18, 14520908), (24, 10890681), (36, 7260454), (72, 3630227)]