639278592

素因数分解:

$2^9\times 3^1\times {\mathrm{43}}^1\times {\mathrm{9679}}^1$

素因数の和:9743

約数の個数: 80

約数和(自身を含む): 1742864640

約数和(自身を除く): 1103586048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 512, 516, 688, 768, 1032, 1376, 1536, 2064, 2752, 4128, 5504, 8256, 9679, 11008, 16512, 19358, 22016, 29037, 33024, 38716, 58074, 66048, 77432, 116148, 154864, 232296, 309728, 416197, 464592, 619456, 832394, 929184, 1238912, 1248591, 1664788, 1858368, 2477824, 2497182, 3329576, 3716736, 4955648, 4994364, 6659152, 7433472, 9988728, 13318304, 14866944, 19977456, 26636608, 39954912, 53273216, 79909824, 106546432, 159819648, 213092864, 319639296, 639278592]

約数ペア:

[(1, 639278592), (2, 319639296), (3, 213092864), (4, 159819648), (6, 106546432), (8, 79909824), (12, 53273216), (16, 39954912), (24, 26636608), (32, 19977456), (43, 14866944), (48, 13318304), (64, 9988728), (86, 7433472), (96, 6659152), (128, 4994364), (129, 4955648), (172, 3716736), (192, 3329576), (256, 2497182), (258, 2477824), (344, 1858368), (384, 1664788), (512, 1248591), (516, 1238912), (688, 929184), (768, 832394), (1032, 619456), (1376, 464592), (1536, 416197), (2064, 309728), (2752, 232296), (4128, 154864), (5504, 116148), (8256, 77432), (9679, 66048), (11008, 58074), (16512, 38716), (19358, 33024), (22016, 29037)]