2905919912

素因数分解:

$2^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 192

約数和(自身を含む): 7036554240

約数和(自身を除く): 4130634328

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 37, 46, 49, 56, 62, 74, 92, 98, 124, 148, 161, 184, 196, 217, 248, 259, 281, 296, 322, 392, 434, 518, 562, 644, 713, 851, 868, 1036, 1124, 1127, 1147, 1288, 1426, 1519, 1702, 1736, 1813, 1967, 2072, 2248, 2254, 2294, 2852, 3038, 3404, 3626, 3934, 4508, 4588, 4991, 5704, 5957, 6076, 6463, 6808, 7252, 7868, 8029, 8711, 9016, 9176, 9982, 10397, 11914, 12152, 12926, 13769, 14504, 15736, 16058, 17422, 19964, 20794, 23828, 25852, 26381, 27538, 32116, 34844, 34937, 39928, 41588, 41699, 45241, 47656, 51704, 52762, 55076, 56203, 60977, 64232, 69688, 69874, 72779, 83176, 83398, 90482, 105524, 110152, 112406, 121954, 139748, 145558, 166796, 180964, 184667, 200353, 211048, 224812, 239131, 243908, 279496, 291116, 316687, 322307, 333592, 361928, 369334, 400706, 426839, 449624, 478262, 487816, 509453, 582232, 633374, 644614, 738668, 801412, 853678, 956524, 1018906, 1266748, 1289228, 1292669, 1402471, 1477336, 1602824, 1673917, 1707356, 1913048, 2037812, 2256149, 2533496, 2578456, 2585338, 2804942, 3347834, 3414712, 4075624, 4512298, 5170676, 5609884, 6695668, 7413061, 9024596, 9817297, 10341352, 11219768, 11717419, 13391336, 14826122, 15793043, 18049192, 19634594, 23434838, 29652244, 31586086, 39269188, 46869676, 51891427, 59304488, 63172172, 78538376, 93739352, 103782854, 126344344, 207565708, 363239989, 415131416, 726479978, 1452959956, 2905919912]

約数ペア:

[(1, 2905919912), (2, 1452959956), (4, 726479978), (7, 415131416), (8, 363239989), (14, 207565708), (23, 126344344), (28, 103782854), (31, 93739352), (37, 78538376), (46, 63172172), (49, 59304488), (56, 51891427), (62, 46869676), (74, 39269188), (92, 31586086), (98, 29652244), (124, 23434838), (148, 19634594), (161, 18049192), (184, 15793043), (196, 14826122), (217, 13391336), (248, 11717419), (259, 11219768), (281, 10341352), (296, 9817297), (322, 9024596), (392, 7413061), (434, 6695668), (518, 5609884), (562, 5170676), (644, 4512298), (713, 4075624), (851, 3414712), (868, 3347834), (1036, 2804942), (1124, 2585338), (1127, 2578456), (1147, 2533496), (1288, 2256149), (1426, 2037812), (1519, 1913048), (1702, 1707356), (1736, 1673917), (1813, 1602824), (1967, 1477336), (2072, 1402471), (2248, 1292669), (2254, 1289228), (2294, 1266748), (2852, 1018906), (3038, 956524), (3404, 853678), (3626, 801412), (3934, 738668), (4508, 644614), (4588, 633374), (4991, 582232), (5704, 509453), (5957, 487816), (6076, 478262), (6463, 449624), (6808, 426839), (7252, 400706), (7868, 369334), (8029, 361928), (8711, 333592), (9016, 322307), (9176, 316687), (9982, 291116), (10397, 279496), (11914, 243908), (12152, 239131), (12926, 224812), (13769, 211048), (14504, 200353), (15736, 184667), (16058, 180964), (17422, 166796), (19964, 145558), (20794, 139748), (23828, 121954), (25852, 112406), (26381, 110152), (27538, 105524), (32116, 90482), (34844, 83398), (34937, 83176), (39928, 72779), (41588, 69874), (41699, 69688), (45241, 64232), (47656, 60977), (51704, 56203), (52762, 55076)]