661819392

素因数分解:

$2^{12}\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1381}}^1$

素因数の和:1424

約数の個数: 156

約数和(自身を含む): 2060233084

約数和(自身を除く): 1398413692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 256, 288, 312, 384, 416, 468, 512, 576, 624, 768, 832, 936, 1024, 1152, 1248, 1381, 1536, 1664, 1872, 2048, 2304, 2496, 2762, 3072, 3328, 3744, 4096, 4143, 4608, 4992, 5524, 6144, 6656, 7488, 8286, 9216, 9984, 11048, 12288, 12429, 13312, 14976, 16572, 17953, 18432, 19968, 22096, 24858, 26624, 29952, 33144, 35906, 36864, 39936, 44192, 49716, 53248, 53859, 59904, 66288, 71812, 79872, 88384, 99432, 107718, 119808, 132576, 143624, 159744, 161577, 176768, 198864, 215436, 239616, 265152, 287248, 323154, 353536, 397728, 430872, 479232, 530304, 574496, 646308, 707072, 795456, 861744, 1060608, 1148992, 1292616, 1414144, 1590912, 1723488, 2121216, 2297984, 2585232, 2828288, 3181824, 3446976, 4242432, 4595968, 5170464, 5656576, 6363648, 6893952, 8484864, 9191936, 10340928, 12727296, 13787904, 16969728, 18383872, 20681856, 25454592, 27575808, 36767744, 41363712, 50909184, 55151616, 73535488, 82727424, 110303232, 165454848, 220606464, 330909696, 661819392]

約数ペア:

[(1, 661819392), (2, 330909696), (3, 220606464), (4, 165454848), (6, 110303232), (8, 82727424), (9, 73535488), (12, 55151616), (13, 50909184), (16, 41363712), (18, 36767744), (24, 27575808), (26, 25454592), (32, 20681856), (36, 18383872), (39, 16969728), (48, 13787904), (52, 12727296), (64, 10340928), (72, 9191936), (78, 8484864), (96, 6893952), (104, 6363648), (117, 5656576), (128, 5170464), (144, 4595968), (156, 4242432), (192, 3446976), (208, 3181824), (234, 2828288), (256, 2585232), (288, 2297984), (312, 2121216), (384, 1723488), (416, 1590912), (468, 1414144), (512, 1292616), (576, 1148992), (624, 1060608), (768, 861744), (832, 795456), (936, 707072), (1024, 646308), (1152, 574496), (1248, 530304), (1381, 479232), (1536, 430872), (1664, 397728), (1872, 353536), (2048, 323154), (2304, 287248), (2496, 265152), (2762, 239616), (3072, 215436), (3328, 198864), (3744, 176768), (4096, 161577), (4143, 159744), (4608, 143624), (4992, 132576), (5524, 119808), (6144, 107718), (6656, 99432), (7488, 88384), (8286, 79872), (9216, 71812), (9984, 66288), (11048, 59904), (12288, 53859), (12429, 53248), (13312, 49716), (14976, 44192), (16572, 39936), (17953, 36864), (18432, 35906), (19968, 33144), (22096, 29952), (24858, 26624)]