1321819787008

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1429}}^1\times {\mathrm{16651}}^1$

素因数の和:18134

約数の個数: 144

約数和(自身を含む): 3115037685760

約数和(自身を除く): 1793217898752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 868, 896, 992, 1429, 1736, 1792, 1984, 2858, 3472, 3968, 5716, 6944, 7936, 10003, 11432, 13888, 16651, 20006, 22864, 27776, 33302, 40012, 44299, 45728, 55552, 66604, 80024, 88598, 91456, 116557, 133208, 160048, 177196, 182912, 233114, 266416, 310093, 320096, 354392, 365824, 466228, 516181, 532832, 620186, 640192, 708784, 932456, 1032362, 1065664, 1240372, 1280384, 1417568, 1864912, 2064724, 2131328, 2480744, 2560768, 2835136, 3613267, 3729824, 4129448, 4262656, 4961488, 5670272, 7226534, 7459648, 8258896, 9922976, 11340544, 14453068, 14919296, 16517792, 19845952, 23794279, 28906136, 29838592, 33035584, 39691904, 47588558, 57812272, 66071168, 79383808, 95177116, 115624544, 132142336, 166559953, 190354232, 231249088, 333119906, 380708464, 462498176, 666239812, 737622649, 761416928, 924996352, 1332479624, 1475245298, 1522833856, 2664959248, 2950490596, 3045667712, 5163358543, 5329918496, 5900981192, 6091335424, 10326717086, 10659836992, 11801962384, 20653434172, 21319673984, 23603924768, 41306868344, 42639347968, 47207849536, 82613736688, 94415699072, 165227473376, 188831398144, 330454946752, 660909893504, 1321819787008]

約数ペア:

[(1, 1321819787008), (2, 660909893504), (4, 330454946752), (7, 188831398144), (8, 165227473376), (14, 94415699072), (16, 82613736688), (28, 47207849536), (31, 42639347968), (32, 41306868344), (56, 23603924768), (62, 21319673984), (64, 20653434172), (112, 11801962384), (124, 10659836992), (128, 10326717086), (217, 6091335424), (224, 5900981192), (248, 5329918496), (256, 5163358543), (434, 3045667712), (448, 2950490596), (496, 2664959248), (868, 1522833856), (896, 1475245298), (992, 1332479624), (1429, 924996352), (1736, 761416928), (1792, 737622649), (1984, 666239812), (2858, 462498176), (3472, 380708464), (3968, 333119906), (5716, 231249088), (6944, 190354232), (7936, 166559953), (10003, 132142336), (11432, 115624544), (13888, 95177116), (16651, 79383808), (20006, 66071168), (22864, 57812272), (27776, 47588558), (33302, 39691904), (40012, 33035584), (44299, 29838592), (45728, 28906136), (55552, 23794279), (66604, 19845952), (80024, 16517792), (88598, 14919296), (91456, 14453068), (116557, 11340544), (133208, 9922976), (160048, 8258896), (177196, 7459648), (182912, 7226534), (233114, 5670272), (266416, 4961488), (310093, 4262656), (320096, 4129448), (354392, 3729824), (365824, 3613267), (466228, 2835136), (516181, 2560768), (532832, 2480744), (620186, 2131328), (640192, 2064724), (708784, 1864912), (932456, 1417568), (1032362, 1280384), (1065664, 1240372)]