718284

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{503}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 2032128

約数和(自身を除く): 1313844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 503, 714, 1006, 1428, 1509, 2012, 3018, 3521, 6036, 7042, 8551, 10563, 14084, 17102, 21126, 25653, 34204, 42252, 51306, 59857, 102612, 119714, 179571, 239428, 359142, 718284]

約数ペア:

[(1, 718284), (2, 359142), (3, 239428), (4, 179571), (6, 119714), (7, 102612), (12, 59857), (14, 51306), (17, 42252), (21, 34204), (28, 25653), (34, 21126), (42, 17102), (51, 14084), (68, 10563), (84, 8551), (102, 7042), (119, 6036), (204, 3521), (238, 3018), (357, 2012), (476, 1509), (503, 1428), (714, 1006)]