664570728

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{318281}}^1$

素因数の和:318322

約数の個数: 48

約数和(自身を含む): 1861949700

約数和(自身を除く): 1197378972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 174, 232, 261, 348, 522, 696, 1044, 2088, 318281, 636562, 954843, 1273124, 1909686, 2546248, 2864529, 3819372, 5729058, 7638744, 9230149, 11458116, 18460298, 22916232, 27690447, 36920596, 55380894, 73841192, 83071341, 110761788, 166142682, 221523576, 332285364, 664570728]

約数ペア:

[(1, 664570728), (2, 332285364), (3, 221523576), (4, 166142682), (6, 110761788), (8, 83071341), (9, 73841192), (12, 55380894), (18, 36920596), (24, 27690447), (29, 22916232), (36, 18460298), (58, 11458116), (72, 9230149), (87, 7638744), (116, 5729058), (174, 3819372), (232, 2864529), (261, 2546248), (348, 1909686), (522, 1273124), (696, 954843), (1044, 636562), (2088, 318281)]