661689228

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{727}}^1\times {\mathrm{1039}}^1$

素因数の和:1846

約数の個数: 48

約数和(自身を含む): 1568752640

約数和(自身を除く): 907063412

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 727, 876, 1039, 1454, 2078, 2181, 2908, 3117, 4156, 4362, 6234, 8724, 12468, 53071, 75847, 106142, 151694, 159213, 212284, 227541, 303388, 318426, 455082, 636852, 755353, 910164, 1510706, 2266059, 3021412, 4532118, 9064236, 55140769, 110281538, 165422307, 220563076, 330844614, 661689228]

約数ペア:

[(1, 661689228), (2, 330844614), (3, 220563076), (4, 165422307), (6, 110281538), (12, 55140769), (73, 9064236), (146, 4532118), (219, 3021412), (292, 2266059), (438, 1510706), (727, 910164), (876, 755353), (1039, 636852), (1454, 455082), (2078, 318426), (2181, 303388), (2908, 227541), (3117, 212284), (4156, 159213), (4362, 151694), (6234, 106142), (8724, 75847), (12468, 53071)]