279396

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{199}}^1$

素因数の和:225

約数の個数: 48

約数和(自身を含む): 784000

約数和(自身を除く): 504604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 199, 234, 351, 398, 468, 597, 702, 796, 1194, 1404, 1791, 2388, 2587, 3582, 5174, 5373, 7164, 7761, 10348, 10746, 15522, 21492, 23283, 31044, 46566, 69849, 93132, 139698, 279396]

約数ペア:

[(1, 279396), (2, 139698), (3, 93132), (4, 69849), (6, 46566), (9, 31044), (12, 23283), (13, 21492), (18, 15522), (26, 10746), (27, 10348), (36, 7761), (39, 7164), (52, 5373), (54, 5174), (78, 3582), (108, 2587), (117, 2388), (156, 1791), (199, 1404), (234, 1194), (351, 796), (398, 702), (468, 597)]