686385432

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:773

約数の個数: 96

約数和(自身を含む): 1892479680

約数和(自身を除く): 1206094248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 331, 332, 347, 498, 662, 664, 694, 747, 993, 996, 1041, 1324, 1388, 1494, 1986, 1992, 2082, 2648, 2776, 2979, 2988, 3123, 3972, 4164, 5958, 5976, 6246, 7944, 8328, 11916, 12492, 23832, 24984, 27473, 28801, 54946, 57602, 82419, 86403, 109892, 114857, 115204, 164838, 172806, 219784, 229714, 230408, 247257, 259209, 329676, 344571, 345612, 459428, 494514, 518418, 659352, 689142, 691224, 918856, 989028, 1033713, 1036836, 1378284, 1978056, 2067426, 2073672, 2756568, 4134852, 8269704, 9533131, 19066262, 28599393, 38132524, 57198786, 76265048, 85798179, 114397572, 171596358, 228795144, 343192716, 686385432]

約数ペア:

[(1, 686385432), (2, 343192716), (3, 228795144), (4, 171596358), (6, 114397572), (8, 85798179), (9, 76265048), (12, 57198786), (18, 38132524), (24, 28599393), (36, 19066262), (72, 9533131), (83, 8269704), (166, 4134852), (249, 2756568), (331, 2073672), (332, 2067426), (347, 1978056), (498, 1378284), (662, 1036836), (664, 1033713), (694, 989028), (747, 918856), (993, 691224), (996, 689142), (1041, 659352), (1324, 518418), (1388, 494514), (1494, 459428), (1986, 345612), (1992, 344571), (2082, 329676), (2648, 259209), (2776, 247257), (2979, 230408), (2988, 229714), (3123, 219784), (3972, 172806), (4164, 164838), (5958, 115204), (5976, 114857), (6246, 109892), (7944, 86403), (8328, 82419), (11916, 57602), (12492, 54946), (23832, 28801), (24984, 27473)]