561944628

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{247771}}^1$

素因数の和:247794

約数の個数: 60

約数和(自身を含む): 1678903072

約数和(自身を除く): 1116958444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 247771, 495542, 743313, 991084, 1486626, 1734397, 2229939, 2973252, 3468794, 4459878, 5203191, 6689817, 6937588, 8919756, 10406382, 13379634, 15609573, 20069451, 20812764, 26759268, 31219146, 40138902, 46828719, 62438292, 80277804, 93657438, 140486157, 187314876, 280972314, 561944628]

約数ペア:

[(1, 561944628), (2, 280972314), (3, 187314876), (4, 140486157), (6, 93657438), (7, 80277804), (9, 62438292), (12, 46828719), (14, 40138902), (18, 31219146), (21, 26759268), (27, 20812764), (28, 20069451), (36, 15609573), (42, 13379634), (54, 10406382), (63, 8919756), (81, 6937588), (84, 6689817), (108, 5203191), (126, 4459878), (162, 3468794), (189, 2973252), (252, 2229939), (324, 1734397), (378, 1486626), (567, 991084), (756, 743313), (1134, 495542), (2268, 247771)]