289292024

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2803}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 659500800

約数和(自身を除く): 370208776

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 97, 133, 152, 194, 266, 388, 532, 679, 776, 1064, 1358, 1843, 2716, 2803, 3686, 5432, 5606, 7372, 11212, 12901, 14744, 19621, 22424, 25802, 39242, 51604, 53257, 78484, 103208, 106514, 156968, 213028, 271891, 372799, 426056, 543782, 745598, 1087564, 1491196, 1903237, 2175128, 2982392, 3806474, 5165929, 7612948, 10331858, 15225896, 20663716, 36161503, 41327432, 72323006, 144646012, 289292024]

約数ペア:

[(1, 289292024), (2, 144646012), (4, 72323006), (7, 41327432), (8, 36161503), (14, 20663716), (19, 15225896), (28, 10331858), (38, 7612948), (56, 5165929), (76, 3806474), (97, 2982392), (133, 2175128), (152, 1903237), (194, 1491196), (266, 1087564), (388, 745598), (532, 543782), (679, 426056), (776, 372799), (1064, 271891), (1358, 213028), (1843, 156968), (2716, 106514), (2803, 103208), (3686, 78484), (5432, 53257), (5606, 51604), (7372, 39242), (11212, 25802), (12901, 22424), (14744, 19621)]