279375964

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{1327}}^1$

素因数の和:1514

約数の個数: 48

約数和(自身を含む): 572336128

約数和(自身を除く): 292960164

約数列:

[1, 2, 4, 7, 14, 28, 73, 103, 146, 206, 292, 412, 511, 721, 1022, 1327, 1442, 2044, 2654, 2884, 5308, 7519, 9289, 15038, 18578, 30076, 37156, 52633, 96871, 105266, 136681, 193742, 210532, 273362, 387484, 546724, 678097, 956767, 1356194, 1913534, 2712388, 3827068, 9977713, 19955426, 39910852, 69843991, 139687982, 279375964]

約数ペア:

[(1, 279375964), (2, 139687982), (4, 69843991), (7, 39910852), (14, 19955426), (28, 9977713), (73, 3827068), (103, 2712388), (146, 1913534), (206, 1356194), (292, 956767), (412, 678097), (511, 546724), (721, 387484), (1022, 273362), (1327, 210532), (1442, 193742), (2044, 136681), (2654, 105266), (2884, 96871), (5308, 52633), (7519, 37156), (9289, 30076), (15038, 18578)]