18619898752

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:509

約数の個数: 256

約数和(自身を含む): 47289876480

約数和(自身を除く): 28669977728

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 127, 128, 164, 182, 208, 224, 254, 287, 307, 328, 364, 416, 448, 508, 533, 574, 614, 656, 728, 832, 889, 896, 1016, 1066, 1148, 1228, 1312, 1456, 1651, 1664, 1778, 2032, 2132, 2149, 2296, 2456, 2624, 2912, 3302, 3556, 3731, 3991, 4064, 4264, 4298, 4592, 4912, 5207, 5248, 5824, 6604, 7112, 7462, 7982, 8128, 8528, 8596, 9184, 9824, 10414, 11557, 11648, 12587, 13208, 14224, 14924, 15964, 16256, 17056, 17192, 18368, 19648, 20828, 23114, 25174, 26416, 27937, 28448, 29848, 31928, 34112, 34384, 36449, 36736, 38989, 39296, 41656, 46228, 50348, 52832, 55874, 56896, 59696, 63856, 67691, 68224, 68768, 72898, 77978, 83312, 88109, 92456, 100696, 105664, 111748, 113792, 119392, 127712, 135382, 137536, 145796, 155956, 163631, 166624, 176218, 184912, 201392, 211328, 223496, 238784, 255424, 270764, 272923, 275072, 291592, 311912, 327262, 333248, 352436, 369824, 402784, 446992, 473837, 477568, 506857, 510848, 541528, 545846, 583184, 623824, 654524, 666496, 704872, 739648, 805568, 893984, 947674, 1013714, 1083056, 1091692, 1145417, 1166368, 1247648, 1309048, 1409744, 1479296, 1598549, 1611136, 1787968, 1895348, 2027428, 2166112, 2183384, 2290834, 2332736, 2495296, 2618096, 2819488, 3197098, 3547999, 3575936, 3790696, 4054856, 4332224, 4366768, 4581668, 4665472, 4990592, 5236192, 5638976, 6394196, 7095998, 7581392, 8109712, 8664448, 8733536, 9163336, 10472384, 11189843, 11277952, 12788392, 14191996, 15162784, 16219424, 17467072, 18326672, 20781137, 20944768, 22379686, 25576784, 28383992, 30325568, 32438848, 34934144, 36653344, 41562274, 44759372, 51153568, 56767984, 60651136, 64877696, 73306688, 83124548, 89518744, 102307136, 113535968, 145467959, 146613376, 166249096, 179037488, 204614272, 227071936, 290935918, 332498192, 358074976, 454143872, 581871836, 664996384, 716149952, 1163743672, 1329992768, 1432299904, 2327487344, 2659985536, 4654974688, 9309949376, 18619898752]

約数ペア:

[(1, 18619898752), (2, 9309949376), (4, 4654974688), (7, 2659985536), (8, 2327487344), (13, 1432299904), (14, 1329992768), (16, 1163743672), (26, 716149952), (28, 664996384), (32, 581871836), (41, 454143872), (52, 358074976), (56, 332498192), (64, 290935918), (82, 227071936), (91, 204614272), (104, 179037488), (112, 166249096), (127, 146613376), (128, 145467959), (164, 113535968), (182, 102307136), (208, 89518744), (224, 83124548), (254, 73306688), (287, 64877696), (307, 60651136), (328, 56767984), (364, 51153568), (416, 44759372), (448, 41562274), (508, 36653344), (533, 34934144), (574, 32438848), (614, 30325568), (656, 28383992), (728, 25576784), (832, 22379686), (889, 20944768), (896, 20781137), (1016, 18326672), (1066, 17467072), (1148, 16219424), (1228, 15162784), (1312, 14191996), (1456, 12788392), (1651, 11277952), (1664, 11189843), (1778, 10472384), (2032, 9163336), (2132, 8733536), (2149, 8664448), (2296, 8109712), (2456, 7581392), (2624, 7095998), (2912, 6394196), (3302, 5638976), (3556, 5236192), (3731, 4990592), (3991, 4665472), (4064, 4581668), (4264, 4366768), (4298, 4332224), (4592, 4054856), (4912, 3790696), (5207, 3575936), (5248, 3547999), (5824, 3197098), (6604, 2819488), (7112, 2618096), (7462, 2495296), (7982, 2332736), (8128, 2290834), (8528, 2183384), (8596, 2166112), (9184, 2027428), (9824, 1895348), (10414, 1787968), (11557, 1611136), (11648, 1598549), (12587, 1479296), (13208, 1409744), (14224, 1309048), (14924, 1247648), (15964, 1166368), (16256, 1145417), (17056, 1091692), (17192, 1083056), (18368, 1013714), (19648, 947674), (20828, 893984), (23114, 805568), (25174, 739648), (26416, 704872), (27937, 666496), (28448, 654524), (29848, 623824), (31928, 583184), (34112, 545846), (34384, 541528), (36449, 510848), (36736, 506857), (38989, 477568), (39296, 473837), (41656, 446992), (46228, 402784), (50348, 369824), (52832, 352436), (55874, 333248), (56896, 327262), (59696, 311912), (63856, 291592), (67691, 275072), (68224, 272923), (68768, 270764), (72898, 255424), (77978, 238784), (83312, 223496), (88109, 211328), (92456, 201392), (100696, 184912), (105664, 176218), (111748, 166624), (113792, 163631), (119392, 155956), (127712, 145796), (135382, 137536)]