21112919296

素因数分解:

$2^8\times 7^2\times {\mathrm{577}}^1\times {\mathrm{2917}}^1$

素因数の和:3524

約数の個数: 108

約数和(自身を含む): 49125714708

約数和(自身を除く): 28012795412

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 577, 784, 896, 1154, 1568, 1792, 2308, 2917, 3136, 4039, 4616, 5834, 6272, 8078, 9232, 11668, 12544, 16156, 18464, 20419, 23336, 28273, 32312, 36928, 40838, 46672, 56546, 64624, 73856, 81676, 93344, 113092, 129248, 142933, 147712, 163352, 186688, 226184, 258496, 285866, 326704, 373376, 452368, 516992, 571732, 653408, 746752, 904736, 1033984, 1143464, 1306816, 1683109, 1809472, 2286928, 2613632, 3366218, 3618944, 4573856, 5227264, 6732436, 7237888, 9147712, 11781763, 13464872, 18295424, 23563526, 26929744, 36590848, 47127052, 53859488, 82472341, 94254104, 107718976, 164944682, 188508208, 215437952, 329889364, 377016416, 430875904, 659778728, 754032832, 1319557456, 1508065664, 2639114912, 3016131328, 5278229824, 10556459648, 21112919296]

約数ペア:

[(1, 21112919296), (2, 10556459648), (4, 5278229824), (7, 3016131328), (8, 2639114912), (14, 1508065664), (16, 1319557456), (28, 754032832), (32, 659778728), (49, 430875904), (56, 377016416), (64, 329889364), (98, 215437952), (112, 188508208), (128, 164944682), (196, 107718976), (224, 94254104), (256, 82472341), (392, 53859488), (448, 47127052), (577, 36590848), (784, 26929744), (896, 23563526), (1154, 18295424), (1568, 13464872), (1792, 11781763), (2308, 9147712), (2917, 7237888), (3136, 6732436), (4039, 5227264), (4616, 4573856), (5834, 3618944), (6272, 3366218), (8078, 2613632), (9232, 2286928), (11668, 1809472), (12544, 1683109), (16156, 1306816), (18464, 1143464), (20419, 1033984), (23336, 904736), (28273, 746752), (32312, 653408), (36928, 571732), (40838, 516992), (46672, 452368), (56546, 373376), (64624, 326704), (73856, 285866), (81676, 258496), (93344, 226184), (113092, 186688), (129248, 163352), (142933, 147712)]