620645976

素因数分解:

$2^3\times 3^4\times {\mathrm{199}}^1\times {\mathrm{4813}}^1$

素因数の和:5030

約数の個数: 80

約数和(自身を含む): 1747482000

約数和(自身を除く): 1126836024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 199, 216, 324, 398, 597, 648, 796, 1194, 1592, 1791, 2388, 3582, 4776, 4813, 5373, 7164, 9626, 10746, 14328, 14439, 16119, 19252, 21492, 28878, 32238, 38504, 42984, 43317, 57756, 64476, 86634, 115512, 128952, 129951, 173268, 259902, 346536, 389853, 519804, 779706, 957787, 1039608, 1559412, 1915574, 2873361, 3118824, 3831148, 5746722, 7662296, 8620083, 11493444, 17240166, 22986888, 25860249, 34480332, 51720498, 68960664, 77580747, 103440996, 155161494, 206881992, 310322988, 620645976]

約数ペア:

[(1, 620645976), (2, 310322988), (3, 206881992), (4, 155161494), (6, 103440996), (8, 77580747), (9, 68960664), (12, 51720498), (18, 34480332), (24, 25860249), (27, 22986888), (36, 17240166), (54, 11493444), (72, 8620083), (81, 7662296), (108, 5746722), (162, 3831148), (199, 3118824), (216, 2873361), (324, 1915574), (398, 1559412), (597, 1039608), (648, 957787), (796, 779706), (1194, 519804), (1592, 389853), (1791, 346536), (2388, 259902), (3582, 173268), (4776, 129951), (4813, 128952), (5373, 115512), (7164, 86634), (9626, 64476), (10746, 57756), (14328, 43317), (14439, 42984), (16119, 38504), (19252, 32238), (21492, 28878)]