788891724

素因数分解:

$2^2\times 3^6\times {\mathrm{270539}}^1$

素因数の和:270561

約数の個数: 42

約数和(自身を含む): 2069901540

約数和(自身を除く): 1281009816

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 270539, 541078, 811617, 1082156, 1623234, 2434851, 3246468, 4869702, 7304553, 9739404, 14609106, 21913659, 29218212, 43827318, 65740977, 87654636, 131481954, 197222931, 262963908, 394445862, 788891724]

約数ペア:

[(1, 788891724), (2, 394445862), (3, 262963908), (4, 197222931), (6, 131481954), (9, 87654636), (12, 65740977), (18, 43827318), (27, 29218212), (36, 21913659), (54, 14609106), (81, 9739404), (108, 7304553), (162, 4869702), (243, 3246468), (324, 2434851), (486, 1623234), (729, 1082156), (972, 811617), (1458, 541078), (2916, 270539)]