299207896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2857}}^1$

素因数の和:2948

約数の個数: 64

約数和(自身を含む): 648194400

約数和(自身を除く): 348986504

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 53, 76, 104, 106, 152, 212, 247, 424, 494, 689, 988, 1007, 1378, 1976, 2014, 2756, 2857, 4028, 5512, 5714, 8056, 11428, 13091, 22856, 26182, 37141, 52364, 54283, 74282, 104728, 108566, 148564, 151421, 217132, 297128, 302842, 434264, 605684, 705679, 1211368, 1411358, 1968473, 2822716, 2876999, 3936946, 5645432, 5753998, 7873892, 11507996, 15747784, 23015992, 37400987, 74801974, 149603948, 299207896]

約数ペア:

[(1, 299207896), (2, 149603948), (4, 74801974), (8, 37400987), (13, 23015992), (19, 15747784), (26, 11507996), (38, 7873892), (52, 5753998), (53, 5645432), (76, 3936946), (104, 2876999), (106, 2822716), (152, 1968473), (212, 1411358), (247, 1211368), (424, 705679), (494, 605684), (689, 434264), (988, 302842), (1007, 297128), (1378, 217132), (1976, 151421), (2014, 148564), (2756, 108566), (2857, 104728), (4028, 74282), (5512, 54283), (5714, 52364), (8056, 37141), (11428, 26182), (13091, 22856)]