315031388

素因数分解:

$2^2\times 7^2\times {\mathrm{709}}^1\times {\mathrm{2267}}^1$

素因数の和:2994

約数の個数: 36

約数和(自身を含む): 642501720

約数和(自身を除く): 327470332

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 709, 1418, 2267, 2836, 4534, 4963, 9068, 9926, 15869, 19852, 31738, 34741, 63476, 69482, 111083, 138964, 222166, 444332, 1607303, 3214606, 6429212, 11251121, 22502242, 45004484, 78757847, 157515694, 315031388]

約数ペア:

[(1, 315031388), (2, 157515694), (4, 78757847), (7, 45004484), (14, 22502242), (28, 11251121), (49, 6429212), (98, 3214606), (196, 1607303), (709, 444332), (1418, 222166), (2267, 138964), (2836, 111083), (4534, 69482), (4963, 63476), (9068, 34741), (9926, 31738), (15869, 19852)]