309718852

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1451}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 595691712

約数和(自身を除く): 285972860

約数列:

[1, 2, 4, 17, 34, 43, 68, 73, 86, 146, 172, 292, 731, 1241, 1451, 1462, 2482, 2902, 2924, 3139, 4964, 5804, 6278, 12556, 24667, 49334, 53363, 62393, 98668, 105923, 106726, 124786, 211846, 213452, 249572, 423692, 1060681, 1800691, 2121362, 3601382, 4242724, 4554689, 7202764, 9109378, 18218756, 77429713, 154859426, 309718852]

約数ペア:

[(1, 309718852), (2, 154859426), (4, 77429713), (17, 18218756), (34, 9109378), (43, 7202764), (68, 4554689), (73, 4242724), (86, 3601382), (146, 2121362), (172, 1800691), (292, 1060681), (731, 423692), (1241, 249572), (1451, 213452), (1462, 211846), (2482, 124786), (2902, 106726), (2924, 105923), (3139, 98668), (4964, 62393), (5804, 53363), (6278, 49334), (12556, 24667)]