312433128

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19997}}^1$

素因数の和:20047

約数の個数: 96

約数和(自身を含む): 998300160

約数和(自身を除く): 685867032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 19997, 39994, 59991, 79988, 119982, 139979, 159976, 179973, 239964, 279958, 359946, 419937, 479928, 559916, 619907, 719892, 839874, 1119832, 1239814, 1259811, 1439784, 1679748, 1859721, 2479628, 2519622, 3359496, 3719442, 4339349, 4959256, 5039244, 5579163, 7438884, 8678698, 10078488, 11158326, 13018047, 14877768, 17357396, 22316652, 26036094, 34714792, 39054141, 44633304, 52072188, 78108282, 104144376, 156216564, 312433128]

約数ペア:

[(1, 312433128), (2, 156216564), (3, 104144376), (4, 78108282), (6, 52072188), (7, 44633304), (8, 39054141), (9, 34714792), (12, 26036094), (14, 22316652), (18, 17357396), (21, 14877768), (24, 13018047), (28, 11158326), (31, 10078488), (36, 8678698), (42, 7438884), (56, 5579163), (62, 5039244), (63, 4959256), (72, 4339349), (84, 3719442), (93, 3359496), (124, 2519622), (126, 2479628), (168, 1859721), (186, 1679748), (217, 1439784), (248, 1259811), (252, 1239814), (279, 1119832), (372, 839874), (434, 719892), (504, 619907), (558, 559916), (651, 479928), (744, 419937), (868, 359946), (1116, 279958), (1302, 239964), (1736, 179973), (1953, 159976), (2232, 139979), (2604, 119982), (3906, 79988), (5208, 59991), (7812, 39994), (15624, 19997)]