256262792688

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{327193}}^1$

素因数の和:327261

約数の個数: 240

約数和(自身を含む): 878790732960

約数和(自身を除く): 622527940272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 49, 54, 56, 63, 72, 74, 84, 98, 108, 111, 112, 126, 144, 147, 148, 168, 189, 196, 216, 222, 252, 259, 294, 296, 333, 336, 378, 392, 432, 441, 444, 504, 518, 588, 592, 666, 756, 777, 784, 882, 888, 999, 1008, 1036, 1176, 1323, 1332, 1512, 1554, 1764, 1776, 1813, 1998, 2072, 2331, 2352, 2646, 2664, 3024, 3108, 3528, 3626, 3996, 4144, 4662, 5292, 5328, 5439, 6216, 6993, 7056, 7252, 7992, 9324, 10584, 10878, 12432, 13986, 14504, 15984, 16317, 18648, 21168, 21756, 27972, 29008, 32634, 37296, 43512, 48951, 55944, 65268, 87024, 97902, 111888, 130536, 195804, 261072, 327193, 391608, 654386, 783216, 981579, 1308772, 1963158, 2290351, 2617544, 2944737, 3926316, 4580702, 5235088, 5889474, 6871053, 7852632, 8834211, 9161404, 11778948, 12106141, 13742106, 15705264, 16032457, 17668422, 18322808, 20613159, 23557896, 24212282, 27484212, 32064914, 35336844, 36318423, 36645616, 41226318, 47115792, 48097371, 48424564, 54968424, 61839477, 64129828, 70673688, 72636846, 82452636, 84742987, 96194742, 96849128, 108955269, 109936848, 123678954, 128259656, 141347376, 144292113, 145273692, 164905272, 169485974, 192389484, 193698256, 217910538, 247357908, 254228961, 256519312, 288584226, 290547384, 326865807, 329810544, 338971948, 384778968, 432876339, 435821076, 494715816, 508457922, 577168452, 581094768, 593200909, 653731614, 677943896, 762686883, 769557936, 865752678, 871642152, 989431632, 1016915844, 1154336904, 1186401818, 1307463228, 1355887792, 1525373766, 1731505356, 1743284304, 1779602727, 2033831688, 2288060649, 2308673808, 2372803636, 2614926456, 3050747532, 3463010712, 3559205454, 4067663376, 4576121298, 4745607272, 5229852912, 5338808181, 6101495064, 6926021424, 7118410908, 9152242596, 9491214544, 10677616362, 12202990128, 14236821816, 16016424543, 18304485192, 21355232724, 28473643632, 32032849086, 36608970384, 42710465448, 64065698172, 85420930896, 128131396344, 256262792688]

約数ペア:

[(1, 256262792688), (2, 128131396344), (3, 85420930896), (4, 64065698172), (6, 42710465448), (7, 36608970384), (8, 32032849086), (9, 28473643632), (12, 21355232724), (14, 18304485192), (16, 16016424543), (18, 14236821816), (21, 12202990128), (24, 10677616362), (27, 9491214544), (28, 9152242596), (36, 7118410908), (37, 6926021424), (42, 6101495064), (48, 5338808181), (49, 5229852912), (54, 4745607272), (56, 4576121298), (63, 4067663376), (72, 3559205454), (74, 3463010712), (84, 3050747532), (98, 2614926456), (108, 2372803636), (111, 2308673808), (112, 2288060649), (126, 2033831688), (144, 1779602727), (147, 1743284304), (148, 1731505356), (168, 1525373766), (189, 1355887792), (196, 1307463228), (216, 1186401818), (222, 1154336904), (252, 1016915844), (259, 989431632), (294, 871642152), (296, 865752678), (333, 769557936), (336, 762686883), (378, 677943896), (392, 653731614), (432, 593200909), (441, 581094768), (444, 577168452), (504, 508457922), (518, 494715816), (588, 435821076), (592, 432876339), (666, 384778968), (756, 338971948), (777, 329810544), (784, 326865807), (882, 290547384), (888, 288584226), (999, 256519312), (1008, 254228961), (1036, 247357908), (1176, 217910538), (1323, 193698256), (1332, 192389484), (1512, 169485974), (1554, 164905272), (1764, 145273692), (1776, 144292113), (1813, 141347376), (1998, 128259656), (2072, 123678954), (2331, 109936848), (2352, 108955269), (2646, 96849128), (2664, 96194742), (3024, 84742987), (3108, 82452636), (3528, 72636846), (3626, 70673688), (3996, 64129828), (4144, 61839477), (4662, 54968424), (5292, 48424564), (5328, 48097371), (5439, 47115792), (6216, 41226318), (6993, 36645616), (7056, 36318423), (7252, 35336844), (7992, 32064914), (9324, 27484212), (10584, 24212282), (10878, 23557896), (12432, 20613159), (13986, 18322808), (14504, 17668422), (15984, 16032457), (16317, 15705264), (18648, 13742106), (21168, 12106141), (21756, 11778948), (27972, 9161404), (29008, 8834211), (32634, 7852632), (37296, 6871053), (43512, 5889474), (48951, 5235088), (55944, 4580702), (65268, 3926316), (87024, 2944737), (97902, 2617544), (111888, 2290351), (130536, 1963158), (195804, 1308772), (261072, 981579), (327193, 783216), (391608, 654386)]