990216

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{809}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 2843100

約数和(自身を除く): 1852884

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 809, 1224, 1618, 2427, 3236, 4854, 6472, 7281, 9708, 13753, 14562, 19416, 27506, 29124, 41259, 55012, 58248, 82518, 110024, 123777, 165036, 247554, 330072, 495108, 990216]

約数ペア:

[(1, 990216), (2, 495108), (3, 330072), (4, 247554), (6, 165036), (8, 123777), (9, 110024), (12, 82518), (17, 58248), (18, 55012), (24, 41259), (34, 29124), (36, 27506), (51, 19416), (68, 14562), (72, 13753), (102, 9708), (136, 7281), (153, 6472), (204, 4854), (306, 3236), (408, 2427), (612, 1618), (809, 1224)]