491518629864

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^2\times {\mathrm{151}}^1\times {\mathrm{2803}}^1$

素因数の和:3220

約数の個数: 144

約数和(自身を含む): 1351128373920

約数和(自身を除く): 859609744056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 151, 254, 302, 381, 453, 508, 604, 762, 906, 1016, 1143, 1208, 1359, 1524, 1812, 2286, 2718, 2803, 3048, 3624, 4572, 5436, 5606, 8409, 9144, 10872, 11212, 16129, 16818, 19177, 22424, 25227, 32258, 33636, 38354, 48387, 50454, 57531, 64516, 67272, 76708, 96774, 100908, 115062, 129032, 145161, 153416, 172593, 193548, 201816, 230124, 290322, 345186, 355981, 387096, 423253, 460248, 580644, 690372, 711962, 846506, 1067943, 1161288, 1269759, 1380744, 1423924, 1693012, 2135886, 2435479, 2539518, 2847848, 3203829, 3386024, 3809277, 4271772, 4870958, 5079036, 6407658, 7306437, 7618554, 8543544, 9741916, 10158072, 12815316, 14612874, 15237108, 19483832, 21919311, 25630632, 29225748, 30474216, 43838622, 45209587, 53753131, 58451496, 87677244, 90419174, 107506262, 135628761, 161259393, 175354488, 180838348, 215012524, 271257522, 322518786, 361676696, 406886283, 430025048, 483778179, 542515044, 645037572, 813772566, 967556358, 1085030088, 1290075144, 1627545132, 1935112716, 3255090264, 3870225432, 6826647637, 13653295274, 20479942911, 27306590548, 40959885822, 54613181096, 61439828733, 81919771644, 122879657466, 163839543288, 245759314932, 491518629864]

約数ペア:

[(1, 491518629864), (2, 245759314932), (3, 163839543288), (4, 122879657466), (6, 81919771644), (8, 61439828733), (9, 54613181096), (12, 40959885822), (18, 27306590548), (24, 20479942911), (36, 13653295274), (72, 6826647637), (127, 3870225432), (151, 3255090264), (254, 1935112716), (302, 1627545132), (381, 1290075144), (453, 1085030088), (508, 967556358), (604, 813772566), (762, 645037572), (906, 542515044), (1016, 483778179), (1143, 430025048), (1208, 406886283), (1359, 361676696), (1524, 322518786), (1812, 271257522), (2286, 215012524), (2718, 180838348), (2803, 175354488), (3048, 161259393), (3624, 135628761), (4572, 107506262), (5436, 90419174), (5606, 87677244), (8409, 58451496), (9144, 53753131), (10872, 45209587), (11212, 43838622), (16129, 30474216), (16818, 29225748), (19177, 25630632), (22424, 21919311), (25227, 19483832), (32258, 15237108), (33636, 14612874), (38354, 12815316), (48387, 10158072), (50454, 9741916), (57531, 8543544), (64516, 7618554), (67272, 7306437), (76708, 6407658), (96774, 5079036), (100908, 4870958), (115062, 4271772), (129032, 3809277), (145161, 3386024), (153416, 3203829), (172593, 2847848), (193548, 2539518), (201816, 2435479), (230124, 2135886), (290322, 1693012), (345186, 1423924), (355981, 1380744), (387096, 1269759), (423253, 1161288), (460248, 1067943), (580644, 846506), (690372, 711962)]