256855878144

素因数分解:

$2^9\times 3^4\times {\mathrm{199}}^1\times {\mathrm{31123}}^1$

素因数の和:31352

約数の個数: 200

約数和(自身を含む): 770524418400

約数和(自身を除く): 513668540256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 199, 216, 256, 288, 324, 384, 398, 432, 512, 576, 597, 648, 768, 796, 864, 1152, 1194, 1296, 1536, 1592, 1728, 1791, 2304, 2388, 2592, 3184, 3456, 3582, 4608, 4776, 5184, 5373, 6368, 6912, 7164, 9552, 10368, 10746, 12736, 13824, 14328, 16119, 19104, 20736, 21492, 25472, 28656, 31123, 32238, 38208, 41472, 42984, 50944, 57312, 62246, 64476, 76416, 85968, 93369, 101888, 114624, 124492, 128952, 152832, 171936, 186738, 229248, 248984, 257904, 280107, 305664, 343872, 373476, 458496, 497968, 515808, 560214, 687744, 746952, 840321, 916992, 995936, 1031616, 1120428, 1375488, 1493904, 1680642, 1991872, 2063232, 2240856, 2520963, 2750976, 2987808, 3361284, 3983744, 4126464, 4481712, 5041926, 5975616, 6193477, 6722568, 7967488, 8252928, 8963424, 10083852, 11951232, 12386954, 13445136, 15934976, 17926848, 18580431, 20167704, 23902464, 24773908, 26890272, 35853696, 37160862, 40335408, 47804928, 49547816, 53780544, 55741293, 71707392, 74321724, 80670816, 99095632, 107561088, 111482586, 143414784, 148643448, 161341632, 167223879, 198191264, 215122176, 222965172, 297286896, 322683264, 334447758, 396382528, 430244352, 445930344, 501671637, 594573792, 645366528, 668895516, 792765056, 891860688, 1003343274, 1189147584, 1290733056, 1337791032, 1585530112, 1783721376, 2006686548, 2378295168, 2675582064, 3171060224, 3567442752, 4013373096, 4756590336, 5351164128, 7134885504, 8026746192, 9513180672, 10702328256, 14269771008, 16053492384, 21404656512, 28539542016, 32106984768, 42809313024, 64213969536, 85618626048, 128427939072, 256855878144]

約数ペア:

[(1, 256855878144), (2, 128427939072), (3, 85618626048), (4, 64213969536), (6, 42809313024), (8, 32106984768), (9, 28539542016), (12, 21404656512), (16, 16053492384), (18, 14269771008), (24, 10702328256), (27, 9513180672), (32, 8026746192), (36, 7134885504), (48, 5351164128), (54, 4756590336), (64, 4013373096), (72, 3567442752), (81, 3171060224), (96, 2675582064), (108, 2378295168), (128, 2006686548), (144, 1783721376), (162, 1585530112), (192, 1337791032), (199, 1290733056), (216, 1189147584), (256, 1003343274), (288, 891860688), (324, 792765056), (384, 668895516), (398, 645366528), (432, 594573792), (512, 501671637), (576, 445930344), (597, 430244352), (648, 396382528), (768, 334447758), (796, 322683264), (864, 297286896), (1152, 222965172), (1194, 215122176), (1296, 198191264), (1536, 167223879), (1592, 161341632), (1728, 148643448), (1791, 143414784), (2304, 111482586), (2388, 107561088), (2592, 99095632), (3184, 80670816), (3456, 74321724), (3582, 71707392), (4608, 55741293), (4776, 53780544), (5184, 49547816), (5373, 47804928), (6368, 40335408), (6912, 37160862), (7164, 35853696), (9552, 26890272), (10368, 24773908), (10746, 23902464), (12736, 20167704), (13824, 18580431), (14328, 17926848), (16119, 15934976), (19104, 13445136), (20736, 12386954), (21492, 11951232), (25472, 10083852), (28656, 8963424), (31123, 8252928), (32238, 7967488), (38208, 6722568), (41472, 6193477), (42984, 5975616), (50944, 5041926), (57312, 4481712), (62246, 4126464), (64476, 3983744), (76416, 3361284), (85968, 2987808), (93369, 2750976), (101888, 2520963), (114624, 2240856), (124492, 2063232), (128952, 1991872), (152832, 1680642), (171936, 1493904), (186738, 1375488), (229248, 1120428), (248984, 1031616), (257904, 995936), (280107, 916992), (305664, 840321), (343872, 746952), (373476, 687744), (458496, 560214), (497968, 515808)]