280529028

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199807}}^1$

素因数の和:199833

約数の個数: 48

約数和(自身を含む): 783247360

約数和(自身を除く): 502718332

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 199807, 399614, 599421, 799228, 1198842, 1798263, 2397684, 2597491, 3596526, 5194982, 5394789, 7193052, 7792473, 10389964, 10789578, 15584946, 21579156, 23377419, 31169892, 46754838, 70132257, 93509676, 140264514, 280529028]

約数ペア:

[(1, 280529028), (2, 140264514), (3, 93509676), (4, 70132257), (6, 46754838), (9, 31169892), (12, 23377419), (13, 21579156), (18, 15584946), (26, 10789578), (27, 10389964), (36, 7792473), (39, 7193052), (52, 5394789), (54, 5194982), (78, 3596526), (108, 2597491), (117, 2397684), (156, 1798263), (234, 1198842), (351, 799228), (468, 599421), (702, 399614), (1404, 199807)]