389614248

素因数分解:

$2^3\times 3^2\times {\mathrm{251}}^1\times {\mathrm{21559}}^1$

素因数の和:21822

約数の個数: 48

約数和(自身を含む): 1059458400

約数和(自身を除く): 669844152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 251, 502, 753, 1004, 1506, 2008, 2259, 3012, 4518, 6024, 9036, 18072, 21559, 43118, 64677, 86236, 129354, 172472, 194031, 258708, 388062, 517416, 776124, 1552248, 5411309, 10822618, 16233927, 21645236, 32467854, 43290472, 48701781, 64935708, 97403562, 129871416, 194807124, 389614248]

約数ペア:

[(1, 389614248), (2, 194807124), (3, 129871416), (4, 97403562), (6, 64935708), (8, 48701781), (9, 43290472), (12, 32467854), (18, 21645236), (24, 16233927), (36, 10822618), (72, 5411309), (251, 1552248), (502, 776124), (753, 517416), (1004, 388062), (1506, 258708), (2008, 194031), (2259, 172472), (3012, 129354), (4518, 86236), (6024, 64677), (9036, 43118), (18072, 21559)]