657128538

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16033}}^1$

素因数の和:16081

約数の個数: 80

約数和(自身を含む): 1676258496

約数和(自身を除く): 1019129958

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 27, 33, 46, 54, 66, 69, 81, 99, 138, 162, 198, 207, 253, 297, 414, 506, 594, 621, 759, 891, 1242, 1518, 1782, 1863, 2277, 3726, 4554, 6831, 13662, 16033, 20493, 32066, 40986, 48099, 96198, 144297, 176363, 288594, 352726, 368759, 432891, 529089, 737518, 865782, 1058178, 1106277, 1298673, 1587267, 2212554, 2597346, 3174534, 3318831, 4056349, 4761801, 6637662, 8112698, 9523602, 9956493, 12169047, 14285403, 19912986, 24338094, 28570806, 29869479, 36507141, 59738958, 73014282, 109521423, 219042846, 328564269, 657128538]

約数ペア:

[(1, 657128538), (2, 328564269), (3, 219042846), (6, 109521423), (9, 73014282), (11, 59738958), (18, 36507141), (22, 29869479), (23, 28570806), (27, 24338094), (33, 19912986), (46, 14285403), (54, 12169047), (66, 9956493), (69, 9523602), (81, 8112698), (99, 6637662), (138, 4761801), (162, 4056349), (198, 3318831), (207, 3174534), (253, 2597346), (297, 2212554), (414, 1587267), (506, 1298673), (594, 1106277), (621, 1058178), (759, 865782), (891, 737518), (1242, 529089), (1518, 432891), (1782, 368759), (1863, 352726), (2277, 288594), (3726, 176363), (4554, 144297), (6831, 96198), (13662, 48099), (16033, 40986), (20493, 32066)]