256673359872

素因数分解:

$2^{11}\times 3^4\times {\mathrm{43}}^1\times {\mathrm{35983}}^1$

素因数の和:36060

約数の個数: 240

約数和(自身を含む): 784515251520

約数和(自身を除く): 527841891648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 64, 72, 81, 86, 96, 108, 128, 129, 144, 162, 172, 192, 216, 256, 258, 288, 324, 344, 384, 387, 432, 512, 516, 576, 648, 688, 768, 774, 864, 1024, 1032, 1152, 1161, 1296, 1376, 1536, 1548, 1728, 2048, 2064, 2304, 2322, 2592, 2752, 3072, 3096, 3456, 3483, 4128, 4608, 4644, 5184, 5504, 6144, 6192, 6912, 6966, 8256, 9216, 9288, 10368, 11008, 12384, 13824, 13932, 16512, 18432, 18576, 20736, 22016, 24768, 27648, 27864, 33024, 35983, 37152, 41472, 44032, 49536, 55296, 55728, 66048, 71966, 74304, 82944, 88064, 99072, 107949, 111456, 132096, 143932, 148608, 165888, 198144, 215898, 222912, 264192, 287864, 297216, 323847, 396288, 431796, 445824, 575728, 594432, 647694, 792576, 863592, 891648, 971541, 1151456, 1188864, 1295388, 1547269, 1727184, 1783296, 1943082, 2302912, 2377728, 2590776, 2914623, 3094538, 3454368, 3566592, 3886164, 4605824, 4641807, 5181552, 5829246, 6189076, 6908736, 7133184, 7772328, 9211648, 9283614, 10363104, 11658492, 12378152, 13817472, 13925421, 15544656, 18423296, 18567228, 20726208, 23316984, 24756304, 27634944, 27850842, 31089312, 36846592, 37134456, 41452416, 41776263, 46633968, 49512608, 55269888, 55701684, 62178624, 73693184, 74268912, 82904832, 83552526, 93267936, 99025216, 110539776, 111403368, 124357248, 125328789, 148537824, 165809664, 167105052, 186535872, 198050432, 221079552, 222806736, 248714496, 250657578, 297075648, 331619328, 334210104, 373071744, 396100864, 445613472, 497428992, 501315156, 594151296, 663238656, 668420208, 746143488, 792201728, 891226944, 994857984, 1002630312, 1188302592, 1336840416, 1492286976, 1584403456, 1782453888, 1989715968, 2005260624, 2376605184, 2673680832, 2984573952, 3168806912, 3564907776, 4010521248, 4753210368, 5347361664, 5969147904, 7129815552, 8021042496, 9506420736, 10694723328, 14259631104, 16042084992, 21389446656, 28519262208, 32084169984, 42778893312, 64168339968, 85557786624, 128336679936, 256673359872]

約数ペア:

[(1, 256673359872), (2, 128336679936), (3, 85557786624), (4, 64168339968), (6, 42778893312), (8, 32084169984), (9, 28519262208), (12, 21389446656), (16, 16042084992), (18, 14259631104), (24, 10694723328), (27, 9506420736), (32, 8021042496), (36, 7129815552), (43, 5969147904), (48, 5347361664), (54, 4753210368), (64, 4010521248), (72, 3564907776), (81, 3168806912), (86, 2984573952), (96, 2673680832), (108, 2376605184), (128, 2005260624), (129, 1989715968), (144, 1782453888), (162, 1584403456), (172, 1492286976), (192, 1336840416), (216, 1188302592), (256, 1002630312), (258, 994857984), (288, 891226944), (324, 792201728), (344, 746143488), (384, 668420208), (387, 663238656), (432, 594151296), (512, 501315156), (516, 497428992), (576, 445613472), (648, 396100864), (688, 373071744), (768, 334210104), (774, 331619328), (864, 297075648), (1024, 250657578), (1032, 248714496), (1152, 222806736), (1161, 221079552), (1296, 198050432), (1376, 186535872), (1536, 167105052), (1548, 165809664), (1728, 148537824), (2048, 125328789), (2064, 124357248), (2304, 111403368), (2322, 110539776), (2592, 99025216), (2752, 93267936), (3072, 83552526), (3096, 82904832), (3456, 74268912), (3483, 73693184), (4128, 62178624), (4608, 55701684), (4644, 55269888), (5184, 49512608), (5504, 46633968), (6144, 41776263), (6192, 41452416), (6912, 37134456), (6966, 36846592), (8256, 31089312), (9216, 27850842), (9288, 27634944), (10368, 24756304), (11008, 23316984), (12384, 20726208), (13824, 18567228), (13932, 18423296), (16512, 15544656), (18432, 13925421), (18576, 13817472), (20736, 12378152), (22016, 11658492), (24768, 10363104), (27648, 9283614), (27864, 9211648), (33024, 7772328), (35983, 7133184), (37152, 6908736), (41472, 6189076), (44032, 5829246), (49536, 5181552), (55296, 4641807), (55728, 4605824), (66048, 3886164), (71966, 3566592), (74304, 3454368), (82944, 3094538), (88064, 2914623), (99072, 2590776), (107949, 2377728), (111456, 2302912), (132096, 1943082), (143932, 1783296), (148608, 1727184), (165888, 1547269), (198144, 1295388), (215898, 1188864), (222912, 1151456), (264192, 971541), (287864, 891648), (297216, 863592), (323847, 792576), (396288, 647694), (431796, 594432), (445824, 575728)]