668773872

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 2123197440

約数和(自身を除く): 1454423568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 87, 97, 104, 116, 117, 127, 144, 156, 174, 194, 208, 232, 234, 254, 261, 291, 312, 348, 377, 381, 388, 464, 468, 508, 522, 582, 624, 696, 754, 762, 776, 873, 936, 1016, 1044, 1131, 1143, 1164, 1261, 1392, 1508, 1524, 1552, 1651, 1746, 1872, 2032, 2088, 2262, 2286, 2328, 2522, 2813, 3016, 3048, 3302, 3393, 3492, 3683, 3783, 4176, 4524, 4572, 4656, 4953, 5044, 5626, 6032, 6096, 6604, 6786, 6984, 7366, 7566, 8439, 9048, 9144, 9906, 10088, 11049, 11252, 11349, 12319, 13208, 13572, 13968, 14732, 14859, 15132, 16878, 18096, 18288, 19812, 20176, 22098, 22504, 22698, 24638, 25317, 26416, 27144, 29464, 29718, 30264, 33147, 33756, 36569, 36957, 39624, 44196, 45008, 45396, 47879, 49276, 50634, 54288, 58928, 59436, 60528, 66294, 67512, 73138, 73914, 79248, 88392, 90792, 95758, 98552, 101268, 109707, 110871, 118872, 132588, 135024, 143637, 146276, 147828, 160147, 176784, 181584, 191516, 197104, 202536, 219414, 221742, 237744, 265176, 287274, 292552, 295656, 320294, 329121, 357251, 383032, 405072, 430911, 438828, 443484, 480441, 530352, 574548, 585104, 591312, 640588, 658242, 714502, 766064, 861822, 877656, 886968, 960882, 1071753, 1149096, 1281176, 1316484, 1429004, 1441323, 1723644, 1755312, 1773936, 1921764, 2143506, 2298192, 2562352, 2632968, 2858008, 2882646, 3215259, 3447288, 3843528, 4287012, 4644263, 5265936, 5716016, 5765292, 6430518, 6894576, 7687056, 8574024, 9288526, 11530584, 12861036, 13932789, 17148048, 18577052, 23061168, 25722072, 27865578, 37154104, 41798367, 51444144, 55731156, 74308208, 83596734, 111462312, 167193468, 222924624, 334386936, 668773872]

約数ペア:

[(1, 668773872), (2, 334386936), (3, 222924624), (4, 167193468), (6, 111462312), (8, 83596734), (9, 74308208), (12, 55731156), (13, 51444144), (16, 41798367), (18, 37154104), (24, 27865578), (26, 25722072), (29, 23061168), (36, 18577052), (39, 17148048), (48, 13932789), (52, 12861036), (58, 11530584), (72, 9288526), (78, 8574024), (87, 7687056), (97, 6894576), (104, 6430518), (116, 5765292), (117, 5716016), (127, 5265936), (144, 4644263), (156, 4287012), (174, 3843528), (194, 3447288), (208, 3215259), (232, 2882646), (234, 2858008), (254, 2632968), (261, 2562352), (291, 2298192), (312, 2143506), (348, 1921764), (377, 1773936), (381, 1755312), (388, 1723644), (464, 1441323), (468, 1429004), (508, 1316484), (522, 1281176), (582, 1149096), (624, 1071753), (696, 960882), (754, 886968), (762, 877656), (776, 861822), (873, 766064), (936, 714502), (1016, 658242), (1044, 640588), (1131, 591312), (1143, 585104), (1164, 574548), (1261, 530352), (1392, 480441), (1508, 443484), (1524, 438828), (1552, 430911), (1651, 405072), (1746, 383032), (1872, 357251), (2032, 329121), (2088, 320294), (2262, 295656), (2286, 292552), (2328, 287274), (2522, 265176), (2813, 237744), (3016, 221742), (3048, 219414), (3302, 202536), (3393, 197104), (3492, 191516), (3683, 181584), (3783, 176784), (4176, 160147), (4524, 147828), (4572, 146276), (4656, 143637), (4953, 135024), (5044, 132588), (5626, 118872), (6032, 110871), (6096, 109707), (6604, 101268), (6786, 98552), (6984, 95758), (7366, 90792), (7566, 88392), (8439, 79248), (9048, 73914), (9144, 73138), (9906, 67512), (10088, 66294), (11049, 60528), (11252, 59436), (11349, 58928), (12319, 54288), (13208, 50634), (13572, 49276), (13968, 47879), (14732, 45396), (14859, 45008), (15132, 44196), (16878, 39624), (18096, 36957), (18288, 36569), (19812, 33756), (20176, 33147), (22098, 30264), (22504, 29718), (22698, 29464), (24638, 27144), (25317, 26416)]