2571399656

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:157

約数の個数: 256

約数和(自身を含む): 6420480000

約数和(自身を除く): 3849080344

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 31, 37, 38, 43, 49, 56, 62, 74, 76, 86, 98, 124, 133, 148, 152, 172, 196, 217, 248, 259, 266, 296, 301, 343, 344, 392, 434, 518, 532, 589, 602, 686, 703, 817, 868, 931, 1036, 1064, 1147, 1178, 1204, 1333, 1372, 1406, 1519, 1591, 1634, 1736, 1813, 1862, 2072, 2107, 2294, 2356, 2408, 2666, 2744, 2812, 3038, 3182, 3268, 3626, 3724, 4123, 4214, 4588, 4712, 4921, 5332, 5624, 5719, 6076, 6364, 6517, 6536, 7252, 7448, 8029, 8246, 8428, 9176, 9331, 9842, 10633, 10664, 11137, 11438, 12152, 12691, 12728, 13034, 14504, 14749, 16058, 16492, 16856, 18662, 19684, 21266, 21793, 22274, 22876, 25327, 25382, 26068, 28861, 29498, 30229, 32116, 32984, 34447, 37324, 39368, 40033, 42532, 43586, 44548, 45752, 49321, 50654, 50764, 52136, 56203, 57722, 58996, 60458, 64232, 65317, 68894, 74648, 77959, 80066, 85064, 87172, 89096, 98642, 101308, 101528, 112406, 115444, 117992, 120916, 130634, 137788, 152551, 155918, 160132, 174344, 177289, 197284, 202027, 202616, 211603, 224812, 230888, 241129, 241832, 261268, 275576, 280231, 305102, 311836, 320264, 345247, 354578, 393421, 394568, 404054, 423206, 449624, 457219, 482258, 522536, 545713, 560462, 610204, 623672, 690494, 709156, 786842, 808108, 846412, 914438, 937099, 964516, 1067857, 1091426, 1120924, 1220408, 1241023, 1380988, 1418312, 1481221, 1573684, 1616216, 1692824, 1828876, 1874198, 1929032, 2135714, 2182852, 2241848, 2416729, 2482046, 2761976, 2962442, 3147368, 3657752, 3748396, 4271428, 4365704, 4833458, 4964092, 5924884, 6559693, 7474999, 7496792, 8542856, 8687161, 9666916, 9928184, 10368547, 11849768, 13119386, 14949998, 16917103, 17374322, 19333832, 20737094, 26238772, 29899996, 33834206, 34748644, 41474188, 45917851, 52477544, 59799992, 67668412, 69497288, 82948376, 91835702, 135336824, 183671404, 321424957, 367342808, 642849914, 1285699828, 2571399656]

約数ペア:

[(1, 2571399656), (2, 1285699828), (4, 642849914), (7, 367342808), (8, 321424957), (14, 183671404), (19, 135336824), (28, 91835702), (31, 82948376), (37, 69497288), (38, 67668412), (43, 59799992), (49, 52477544), (56, 45917851), (62, 41474188), (74, 34748644), (76, 33834206), (86, 29899996), (98, 26238772), (124, 20737094), (133, 19333832), (148, 17374322), (152, 16917103), (172, 14949998), (196, 13119386), (217, 11849768), (248, 10368547), (259, 9928184), (266, 9666916), (296, 8687161), (301, 8542856), (343, 7496792), (344, 7474999), (392, 6559693), (434, 5924884), (518, 4964092), (532, 4833458), (589, 4365704), (602, 4271428), (686, 3748396), (703, 3657752), (817, 3147368), (868, 2962442), (931, 2761976), (1036, 2482046), (1064, 2416729), (1147, 2241848), (1178, 2182852), (1204, 2135714), (1333, 1929032), (1372, 1874198), (1406, 1828876), (1519, 1692824), (1591, 1616216), (1634, 1573684), (1736, 1481221), (1813, 1418312), (1862, 1380988), (2072, 1241023), (2107, 1220408), (2294, 1120924), (2356, 1091426), (2408, 1067857), (2666, 964516), (2744, 937099), (2812, 914438), (3038, 846412), (3182, 808108), (3268, 786842), (3626, 709156), (3724, 690494), (4123, 623672), (4214, 610204), (4588, 560462), (4712, 545713), (4921, 522536), (5332, 482258), (5624, 457219), (5719, 449624), (6076, 423206), (6364, 404054), (6517, 394568), (6536, 393421), (7252, 354578), (7448, 345247), (8029, 320264), (8246, 311836), (8428, 305102), (9176, 280231), (9331, 275576), (9842, 261268), (10633, 241832), (10664, 241129), (11137, 230888), (11438, 224812), (12152, 211603), (12691, 202616), (12728, 202027), (13034, 197284), (14504, 177289), (14749, 174344), (16058, 160132), (16492, 155918), (16856, 152551), (18662, 137788), (19684, 130634), (21266, 120916), (21793, 117992), (22274, 115444), (22876, 112406), (25327, 101528), (25382, 101308), (26068, 98642), (28861, 89096), (29498, 87172), (30229, 85064), (32116, 80066), (32984, 77959), (34447, 74648), (37324, 68894), (39368, 65317), (40033, 64232), (42532, 60458), (43586, 58996), (44548, 57722), (45752, 56203), (49321, 52136), (50654, 50764)]