655526144

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1536

約数の個数: 144

約数和(自身を含む): 1696356480

約数和(自身を除く): 1040830336

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 52, 56, 64, 76, 91, 104, 112, 128, 133, 152, 182, 208, 224, 247, 256, 266, 304, 364, 416, 448, 494, 532, 608, 728, 832, 896, 988, 1064, 1216, 1456, 1481, 1664, 1729, 1792, 1976, 2128, 2432, 2912, 2962, 3328, 3458, 3952, 4256, 4864, 5824, 5924, 6916, 7904, 8512, 10367, 11648, 11848, 13832, 15808, 17024, 19253, 20734, 23296, 23696, 27664, 28139, 31616, 34048, 38506, 41468, 47392, 55328, 56278, 63232, 77012, 82936, 94784, 110656, 112556, 134771, 154024, 165872, 189568, 196973, 221312, 225112, 269542, 308048, 331744, 365807, 379136, 393946, 442624, 450224, 539084, 616096, 663488, 731614, 787892, 900448, 1078168, 1232192, 1326976, 1463228, 1575784, 1800896, 2156336, 2464384, 2560649, 2653952, 2926456, 3151568, 3601792, 4312672, 4928768, 5121298, 5852912, 6303136, 7203584, 8625344, 10242596, 11705824, 12606272, 17250688, 20485192, 23411648, 25212544, 34501376, 40970384, 46823296, 50425088, 81940768, 93646592, 163881536, 327763072, 655526144]

約数ペア:

[(1, 655526144), (2, 327763072), (4, 163881536), (7, 93646592), (8, 81940768), (13, 50425088), (14, 46823296), (16, 40970384), (19, 34501376), (26, 25212544), (28, 23411648), (32, 20485192), (38, 17250688), (52, 12606272), (56, 11705824), (64, 10242596), (76, 8625344), (91, 7203584), (104, 6303136), (112, 5852912), (128, 5121298), (133, 4928768), (152, 4312672), (182, 3601792), (208, 3151568), (224, 2926456), (247, 2653952), (256, 2560649), (266, 2464384), (304, 2156336), (364, 1800896), (416, 1575784), (448, 1463228), (494, 1326976), (532, 1232192), (608, 1078168), (728, 900448), (832, 787892), (896, 731614), (988, 663488), (1064, 616096), (1216, 539084), (1456, 450224), (1481, 442624), (1664, 393946), (1729, 379136), (1792, 365807), (1976, 331744), (2128, 308048), (2432, 269542), (2912, 225112), (2962, 221312), (3328, 196973), (3458, 189568), (3952, 165872), (4256, 154024), (4864, 134771), (5824, 112556), (5924, 110656), (6916, 94784), (7904, 82936), (8512, 77012), (10367, 63232), (11648, 56278), (11848, 55328), (13832, 47392), (15808, 41468), (17024, 38506), (19253, 34048), (20734, 31616), (23296, 28139), (23696, 27664)]