21236700516456

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1\times {\mathrm{1151}}^1\times {\mathrm{5581}}^1$

素因数の和:7871

約数の個数: 128

約数和(自身を含む): 53583770419200

約数和(自身を除く): 32347069902744

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 991, 1112, 1151, 1668, 1982, 2302, 2973, 3336, 3453, 3964, 4604, 5581, 5946, 6906, 7928, 9208, 11162, 11892, 13812, 16743, 22324, 23784, 27624, 33486, 44648, 66972, 133944, 137749, 159989, 275498, 319978, 413247, 479967, 550996, 639956, 775759, 826494, 959934, 1101992, 1140641, 1279912, 1551518, 1652988, 1919868, 2281282, 2327277, 3103036, 3305976, 3421923, 3839736, 4562564, 4654554, 5530771, 6206072, 6423731, 6843846, 9125128, 9309108, 11061542, 12847462, 13687692, 16592313, 18618216, 19271193, 22123084, 25694924, 27375384, 33184626, 38542386, 44246168, 51389848, 66369252, 77084772, 132738504, 154169544, 158549099, 317098198, 475647297, 634196396, 768777169, 892898609, 951294594, 1268392792, 1537554338, 1785797218, 1902589188, 2306331507, 2678695827, 3075108676, 3571594436, 3805178376, 4612663014, 5357391654, 6150217352, 6365917421, 7143188872, 9225326028, 10714783308, 12731834842, 18450652056, 19097752263, 21429566616, 25463669684, 38195504526, 50927339368, 76391009052, 152782018104, 884862521519, 1769725043038, 2654587564557, 3539450086076, 5309175129114, 7078900172152, 10618350258228, 21236700516456]

約数ペア:

[(1, 21236700516456), (2, 10618350258228), (3, 7078900172152), (4, 5309175129114), (6, 3539450086076), (8, 2654587564557), (12, 1769725043038), (24, 884862521519), (139, 152782018104), (278, 76391009052), (417, 50927339368), (556, 38195504526), (834, 25463669684), (991, 21429566616), (1112, 19097752263), (1151, 18450652056), (1668, 12731834842), (1982, 10714783308), (2302, 9225326028), (2973, 7143188872), (3336, 6365917421), (3453, 6150217352), (3964, 5357391654), (4604, 4612663014), (5581, 3805178376), (5946, 3571594436), (6906, 3075108676), (7928, 2678695827), (9208, 2306331507), (11162, 1902589188), (11892, 1785797218), (13812, 1537554338), (16743, 1268392792), (22324, 951294594), (23784, 892898609), (27624, 768777169), (33486, 634196396), (44648, 475647297), (66972, 317098198), (133944, 158549099), (137749, 154169544), (159989, 132738504), (275498, 77084772), (319978, 66369252), (413247, 51389848), (479967, 44246168), (550996, 38542386), (639956, 33184626), (775759, 27375384), (826494, 25694924), (959934, 22123084), (1101992, 19271193), (1140641, 18618216), (1279912, 16592313), (1551518, 13687692), (1652988, 12847462), (1919868, 11061542), (2281282, 9309108), (2327277, 9125128), (3103036, 6843846), (3305976, 6423731), (3421923, 6206072), (3839736, 5530771), (4562564, 4654554)]