317618478

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{1907}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 726261120

約数和(自身を除く): 408642642

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 487, 974, 1461, 1907, 2922, 3814, 4383, 5721, 8766, 9253, 11442, 17163, 18506, 27759, 34326, 36233, 55518, 72466, 83277, 108699, 166554, 217398, 326097, 652194, 928709, 1857418, 2786127, 5572254, 8358381, 16716762, 17645471, 35290942, 52936413, 105872826, 158809239, 317618478]

約数ペア:

[(1, 317618478), (2, 158809239), (3, 105872826), (6, 52936413), (9, 35290942), (18, 17645471), (19, 16716762), (38, 8358381), (57, 5572254), (114, 2786127), (171, 1857418), (342, 928709), (487, 652194), (974, 326097), (1461, 217398), (1907, 166554), (2922, 108699), (3814, 83277), (4383, 72466), (5721, 55518), (8766, 36233), (9253, 34326), (11442, 27759), (17163, 18506)]