256562496

素因数分解:

$2^6\times 3^2\times {\mathrm{211}}^1\times {\mathrm{2111}}^1$

素因数の和:2340

約数の個数: 84

約数和(自身を含む): 739225344

約数和(自身を除く): 482662848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 211, 288, 422, 576, 633, 844, 1266, 1688, 1899, 2111, 2532, 3376, 3798, 4222, 5064, 6333, 6752, 7596, 8444, 10128, 12666, 13504, 15192, 16888, 18999, 20256, 25332, 30384, 33776, 37998, 40512, 50664, 60768, 67552, 75996, 101328, 121536, 135104, 151992, 202656, 303984, 405312, 445421, 607968, 890842, 1215936, 1336263, 1781684, 2672526, 3563368, 4008789, 5345052, 7126736, 8017578, 10690104, 14253472, 16035156, 21380208, 28506944, 32070312, 42760416, 64140624, 85520832, 128281248, 256562496]

約数ペア:

[(1, 256562496), (2, 128281248), (3, 85520832), (4, 64140624), (6, 42760416), (8, 32070312), (9, 28506944), (12, 21380208), (16, 16035156), (18, 14253472), (24, 10690104), (32, 8017578), (36, 7126736), (48, 5345052), (64, 4008789), (72, 3563368), (96, 2672526), (144, 1781684), (192, 1336263), (211, 1215936), (288, 890842), (422, 607968), (576, 445421), (633, 405312), (844, 303984), (1266, 202656), (1688, 151992), (1899, 135104), (2111, 121536), (2532, 101328), (3376, 75996), (3798, 67552), (4222, 60768), (5064, 50664), (6333, 40512), (6752, 37998), (7596, 33776), (8444, 30384), (10128, 25332), (12666, 20256), (13504, 18999), (15192, 16888)]