408348

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 1120000

約数和(自身を除く): 711652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 199, 228, 342, 398, 513, 597, 684, 796, 1026, 1194, 1791, 2052, 2388, 3582, 3781, 5373, 7164, 7562, 10746, 11343, 15124, 21492, 22686, 34029, 45372, 68058, 102087, 136116, 204174, 408348]

約数ペア:

[(1, 408348), (2, 204174), (3, 136116), (4, 102087), (6, 68058), (9, 45372), (12, 34029), (18, 22686), (19, 21492), (27, 15124), (36, 11343), (38, 10746), (54, 7562), (57, 7164), (76, 5373), (108, 3781), (114, 3582), (171, 2388), (199, 2052), (228, 1791), (342, 1194), (398, 1026), (513, 796), (597, 684)]