628501656

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{1583}}^1$

素因数の和:1896

約数の個数: 64

約数和(自身を含む): 1601233920

約数和(自身を除く): 972732264

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 233, 284, 426, 466, 568, 699, 852, 932, 1398, 1583, 1704, 1864, 2796, 3166, 4749, 5592, 6332, 9498, 12664, 16543, 18996, 33086, 37992, 49629, 66172, 99258, 112393, 132344, 198516, 224786, 337179, 368839, 397032, 449572, 674358, 737678, 899144, 1106517, 1348716, 1475356, 2213034, 2697432, 2950712, 4426068, 8852136, 26187569, 52375138, 78562707, 104750276, 157125414, 209500552, 314250828, 628501656]

約数ペア:

[(1, 628501656), (2, 314250828), (3, 209500552), (4, 157125414), (6, 104750276), (8, 78562707), (12, 52375138), (24, 26187569), (71, 8852136), (142, 4426068), (213, 2950712), (233, 2697432), (284, 2213034), (426, 1475356), (466, 1348716), (568, 1106517), (699, 899144), (852, 737678), (932, 674358), (1398, 449572), (1583, 397032), (1704, 368839), (1864, 337179), (2796, 224786), (3166, 198516), (4749, 132344), (5592, 112393), (6332, 99258), (9498, 66172), (12664, 49629), (16543, 37992), (18996, 33086)]