638589952

素因数分解:

$2^{10}\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:147

約数の個数: 264

約数和(自身を含む): 1764186480

約数和(自身を除く): 1125596528

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 49, 52, 56, 64, 77, 88, 89, 91, 98, 104, 112, 128, 143, 154, 176, 178, 182, 196, 208, 224, 256, 286, 308, 352, 356, 364, 392, 416, 448, 512, 539, 572, 616, 623, 637, 704, 712, 728, 784, 832, 896, 979, 1001, 1024, 1078, 1144, 1157, 1232, 1246, 1274, 1408, 1424, 1456, 1568, 1664, 1792, 1958, 2002, 2156, 2288, 2314, 2464, 2492, 2548, 2816, 2848, 2912, 3136, 3328, 3584, 3916, 4004, 4312, 4361, 4576, 4628, 4928, 4984, 5096, 5632, 5696, 5824, 6272, 6656, 6853, 7007, 7168, 7832, 8008, 8099, 8624, 8722, 9152, 9256, 9856, 9968, 10192, 11264, 11392, 11648, 12544, 12727, 13312, 13706, 14014, 15664, 16016, 16198, 17248, 17444, 18304, 18512, 19712, 19936, 20384, 22784, 23296, 25088, 25454, 27412, 28028, 31328, 32032, 32396, 34496, 34888, 36608, 37024, 39424, 39872, 40768, 45568, 46592, 47971, 50176, 50908, 54824, 56056, 56693, 62656, 64064, 64792, 68992, 69776, 73216, 74048, 78848, 79744, 81536, 89089, 91136, 93184, 95942, 101816, 109648, 112112, 113386, 125312, 128128, 129584, 137984, 139552, 146432, 148096, 159488, 163072, 178178, 191884, 203632, 219296, 224224, 226772, 250624, 256256, 259168, 275968, 279104, 296192, 318976, 326144, 356356, 383768, 407264, 438592, 448448, 453544, 501248, 512512, 518336, 551936, 558208, 592384, 623623, 637952, 652288, 712712, 767536, 814528, 877184, 896896, 907088, 1002496, 1025024, 1036672, 1116416, 1184768, 1247246, 1425424, 1535072, 1629056, 1754368, 1793792, 1814176, 2073344, 2232832, 2494492, 2850848, 3070144, 3258112, 3508736, 3587584, 3628352, 4146688, 4465664, 4988984, 5701696, 6140288, 6516224, 7017472, 7175168, 7256704, 8293376, 9977968, 11403392, 12280576, 13032448, 14513408, 19955936, 22806784, 24561152, 29026816, 39911872, 45613568, 49122304, 58053632, 79823744, 91227136, 159647488, 319294976, 638589952]

約数ペア:

[(1, 638589952), (2, 319294976), (4, 159647488), (7, 91227136), (8, 79823744), (11, 58053632), (13, 49122304), (14, 45613568), (16, 39911872), (22, 29026816), (26, 24561152), (28, 22806784), (32, 19955936), (44, 14513408), (49, 13032448), (52, 12280576), (56, 11403392), (64, 9977968), (77, 8293376), (88, 7256704), (89, 7175168), (91, 7017472), (98, 6516224), (104, 6140288), (112, 5701696), (128, 4988984), (143, 4465664), (154, 4146688), (176, 3628352), (178, 3587584), (182, 3508736), (196, 3258112), (208, 3070144), (224, 2850848), (256, 2494492), (286, 2232832), (308, 2073344), (352, 1814176), (356, 1793792), (364, 1754368), (392, 1629056), (416, 1535072), (448, 1425424), (512, 1247246), (539, 1184768), (572, 1116416), (616, 1036672), (623, 1025024), (637, 1002496), (704, 907088), (712, 896896), (728, 877184), (784, 814528), (832, 767536), (896, 712712), (979, 652288), (1001, 637952), (1024, 623623), (1078, 592384), (1144, 558208), (1157, 551936), (1232, 518336), (1246, 512512), (1274, 501248), (1408, 453544), (1424, 448448), (1456, 438592), (1568, 407264), (1664, 383768), (1792, 356356), (1958, 326144), (2002, 318976), (2156, 296192), (2288, 279104), (2314, 275968), (2464, 259168), (2492, 256256), (2548, 250624), (2816, 226772), (2848, 224224), (2912, 219296), (3136, 203632), (3328, 191884), (3584, 178178), (3916, 163072), (4004, 159488), (4312, 148096), (4361, 146432), (4576, 139552), (4628, 137984), (4928, 129584), (4984, 128128), (5096, 125312), (5632, 113386), (5696, 112112), (5824, 109648), (6272, 101816), (6656, 95942), (6853, 93184), (7007, 91136), (7168, 89089), (7832, 81536), (8008, 79744), (8099, 78848), (8624, 74048), (8722, 73216), (9152, 69776), (9256, 68992), (9856, 64792), (9968, 64064), (10192, 62656), (11264, 56693), (11392, 56056), (11648, 54824), (12544, 50908), (12727, 50176), (13312, 47971), (13706, 46592), (14014, 45568), (15664, 40768), (16016, 39872), (16198, 39424), (17248, 37024), (17444, 36608), (18304, 34888), (18512, 34496), (19712, 32396), (19936, 32032), (20384, 31328), (22784, 28028), (23296, 27412), (25088, 25454)]