431187118

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2\times {\mathrm{71}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 712406016

約数和(自身を除く): 281218898

約数列:

[1, 2, 23, 46, 47, 53, 71, 94, 106, 142, 1081, 1219, 1633, 2162, 2438, 2491, 2809, 3266, 3337, 3763, 4982, 5618, 6674, 7526, 57293, 64607, 76751, 86549, 114586, 129214, 132023, 153502, 173098, 176861, 199439, 264046, 353722, 398878, 3036529, 4067803, 4587097, 6073058, 8135606, 9174194, 9373633, 18747266, 215593559, 431187118]

約数ペア:

[(1, 431187118), (2, 215593559), (23, 18747266), (46, 9373633), (47, 9174194), (53, 8135606), (71, 6073058), (94, 4587097), (106, 4067803), (142, 3036529), (1081, 398878), (1219, 353722), (1633, 264046), (2162, 199439), (2438, 176861), (2491, 173098), (2809, 153502), (3266, 132023), (3337, 129214), (3763, 114586), (4982, 86549), (5618, 76751), (6674, 64607), (7526, 57293)]