542872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 1152000

約数和(自身を除く): 609128

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 199, 248, 341, 398, 682, 796, 1364, 1592, 2189, 2728, 4378, 6169, 8756, 12338, 17512, 24676, 49352, 67859, 135718, 271436, 542872]

約数ペア:

[(1, 542872), (2, 271436), (4, 135718), (8, 67859), (11, 49352), (22, 24676), (31, 17512), (44, 12338), (62, 8756), (88, 6169), (124, 4378), (199, 2728), (248, 2189), (341, 1592), (398, 1364), (682, 796)]