990810432

素因数分解:

$2^6\times 3^2\times {\mathrm{1720157}}^1$

素因数の和:1720175

約数の個数: 42

約数和(自身を含む): 2839980858

約数和(自身を除く): 1849170426

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1720157, 3440314, 5160471, 6880628, 10320942, 13761256, 15481413, 20641884, 27522512, 30962826, 41283768, 55045024, 61925652, 82567536, 110090048, 123851304, 165135072, 247702608, 330270144, 495405216, 990810432]

約数ペア:

[(1, 990810432), (2, 495405216), (3, 330270144), (4, 247702608), (6, 165135072), (8, 123851304), (9, 110090048), (12, 82567536), (16, 61925652), (18, 55045024), (24, 41283768), (32, 30962826), (36, 27522512), (48, 20641884), (64, 15481413), (72, 13761256), (96, 10320942), (144, 6880628), (192, 5160471), (288, 3440314), (576, 1720157)]