255718872

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1747}}^1$

素因数の和:1885

約数の個数: 96

約数和(自身を含む): 736257600

約数和(自身を除く): 480538728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 107, 114, 152, 171, 214, 228, 321, 342, 428, 456, 642, 684, 856, 963, 1284, 1368, 1747, 1926, 2033, 2568, 3494, 3852, 4066, 5241, 6099, 6988, 7704, 8132, 10482, 12198, 13976, 15723, 16264, 18297, 20964, 24396, 31446, 33193, 36594, 41928, 48792, 62892, 66386, 73188, 99579, 125784, 132772, 146376, 186929, 199158, 265544, 298737, 373858, 398316, 560787, 597474, 747716, 796632, 1121574, 1194948, 1495432, 1682361, 2243148, 2389896, 3364722, 3551651, 4486296, 6729444, 7103302, 10654953, 13458888, 14206604, 21309906, 28413208, 31964859, 42619812, 63929718, 85239624, 127859436, 255718872]

約数ペア:

[(1, 255718872), (2, 127859436), (3, 85239624), (4, 63929718), (6, 42619812), (8, 31964859), (9, 28413208), (12, 21309906), (18, 14206604), (19, 13458888), (24, 10654953), (36, 7103302), (38, 6729444), (57, 4486296), (72, 3551651), (76, 3364722), (107, 2389896), (114, 2243148), (152, 1682361), (171, 1495432), (214, 1194948), (228, 1121574), (321, 796632), (342, 747716), (428, 597474), (456, 560787), (642, 398316), (684, 373858), (856, 298737), (963, 265544), (1284, 199158), (1368, 186929), (1747, 146376), (1926, 132772), (2033, 125784), (2568, 99579), (3494, 73188), (3852, 66386), (4066, 62892), (5241, 48792), (6099, 41928), (6988, 36594), (7704, 33193), (8132, 31446), (10482, 24396), (12198, 20964), (13976, 18297), (15723, 16264)]