256257994608

素因数分解:

$2^4\times 3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{471659}}^1$

素因数の和:471705

約数の個数: 240

約数和(自身を含む): 912379104000

約数和(自身を除く): 656121109392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 343, 392, 396, 441, 462, 504, 528, 539, 588, 616, 686, 693, 784, 792, 882, 924, 1008, 1029, 1078, 1176, 1232, 1372, 1386, 1584, 1617, 1764, 1848, 2058, 2156, 2352, 2744, 2772, 3087, 3234, 3528, 3696, 3773, 4116, 4312, 4851, 5488, 5544, 6174, 6468, 7056, 7546, 8232, 8624, 9702, 11088, 11319, 12348, 12936, 15092, 16464, 19404, 22638, 24696, 25872, 30184, 33957, 38808, 45276, 49392, 60368, 67914, 77616, 90552, 135828, 181104, 271656, 471659, 543312, 943318, 1414977, 1886636, 2829954, 3301613, 3773272, 4244931, 5188249, 5659908, 6603226, 7546544, 8489862, 9904839, 10376498, 11319816, 13206452, 15564747, 16979724, 19809678, 20752996, 22639632, 23111291, 26412904, 29714517, 31129494, 33959448, 36317743, 39619356, 41505992, 46222582, 46694241, 52825808, 59429034, 62258988, 67918896, 69333873, 72635486, 79238712, 83011984, 92445164, 93388482, 108953229, 118858068, 124517976, 138667746, 145270972, 158477424, 161779037, 184890328, 186776964, 208001619, 217906458, 237716136, 249035952, 254224201, 277335492, 290541944, 323558074, 326859687, 369780656, 373553928, 416003238, 435812916, 475432272, 485337111, 508448402, 554670984, 581083888, 647116148, 653719374, 747107856, 762672603, 832006476, 871625832, 970674222, 1016896804, 1109341968, 1294232296, 1307438748, 1456011333, 1525345206, 1664012952, 1743251664, 1779569407, 1941348444, 2033793608, 2288017809, 2588464592, 2614877496, 2912022666, 3050690412, 3328025904, 3559138814, 3882696888, 4067587216, 4576035618, 5229754992, 5338708221, 5824045332, 6101380824, 7118277628, 7765393776, 9152071236, 10677416442, 11648090664, 12202761648, 14236555256, 16016124663, 18304142472, 21354832884, 23296181328, 28473110512, 32032249326, 36608284944, 42709665768, 64064498652, 85419331536, 128128997304, 256257994608]

約数ペア:

[(1, 256257994608), (2, 128128997304), (3, 85419331536), (4, 64064498652), (6, 42709665768), (7, 36608284944), (8, 32032249326), (9, 28473110512), (11, 23296181328), (12, 21354832884), (14, 18304142472), (16, 16016124663), (18, 14236555256), (21, 12202761648), (22, 11648090664), (24, 10677416442), (28, 9152071236), (33, 7765393776), (36, 7118277628), (42, 6101380824), (44, 5824045332), (48, 5338708221), (49, 5229754992), (56, 4576035618), (63, 4067587216), (66, 3882696888), (72, 3559138814), (77, 3328025904), (84, 3050690412), (88, 2912022666), (98, 2614877496), (99, 2588464592), (112, 2288017809), (126, 2033793608), (132, 1941348444), (144, 1779569407), (147, 1743251664), (154, 1664012952), (168, 1525345206), (176, 1456011333), (196, 1307438748), (198, 1294232296), (231, 1109341968), (252, 1016896804), (264, 970674222), (294, 871625832), (308, 832006476), (336, 762672603), (343, 747107856), (392, 653719374), (396, 647116148), (441, 581083888), (462, 554670984), (504, 508448402), (528, 485337111), (539, 475432272), (588, 435812916), (616, 416003238), (686, 373553928), (693, 369780656), (784, 326859687), (792, 323558074), (882, 290541944), (924, 277335492), (1008, 254224201), (1029, 249035952), (1078, 237716136), (1176, 217906458), (1232, 208001619), (1372, 186776964), (1386, 184890328), (1584, 161779037), (1617, 158477424), (1764, 145270972), (1848, 138667746), (2058, 124517976), (2156, 118858068), (2352, 108953229), (2744, 93388482), (2772, 92445164), (3087, 83011984), (3234, 79238712), (3528, 72635486), (3696, 69333873), (3773, 67918896), (4116, 62258988), (4312, 59429034), (4851, 52825808), (5488, 46694241), (5544, 46222582), (6174, 41505992), (6468, 39619356), (7056, 36317743), (7546, 33959448), (8232, 31129494), (8624, 29714517), (9702, 26412904), (11088, 23111291), (11319, 22639632), (12348, 20752996), (12936, 19809678), (15092, 16979724), (16464, 15564747), (19404, 13206452), (22638, 11319816), (24696, 10376498), (25872, 9904839), (30184, 8489862), (33957, 7546544), (38808, 6603226), (45276, 5659908), (49392, 5188249), (60368, 4244931), (67914, 3773272), (77616, 3301613), (90552, 2829954), (135828, 1886636), (181104, 1414977), (271656, 943318), (471659, 543312)]