256430832

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3617}}^1$

素因数の和:3846

約数の個数: 80

約数和(自身を含む): 760879872

約数和(自身を除く): 504449040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 211, 336, 422, 633, 844, 1266, 1477, 1688, 2532, 2954, 3376, 3617, 4431, 5064, 5908, 7234, 8862, 10128, 10851, 11816, 14468, 17724, 21702, 23632, 25319, 28936, 35448, 43404, 50638, 57872, 70896, 75957, 86808, 101276, 151914, 173616, 202552, 303828, 405104, 607656, 763187, 1215312, 1526374, 2289561, 3052748, 4579122, 5342309, 6105496, 9158244, 10684618, 12210992, 16026927, 18316488, 21369236, 32053854, 36632976, 42738472, 64107708, 85476944, 128215416, 256430832]

約数ペア:

[(1, 256430832), (2, 128215416), (3, 85476944), (4, 64107708), (6, 42738472), (7, 36632976), (8, 32053854), (12, 21369236), (14, 18316488), (16, 16026927), (21, 12210992), (24, 10684618), (28, 9158244), (42, 6105496), (48, 5342309), (56, 4579122), (84, 3052748), (112, 2289561), (168, 1526374), (211, 1215312), (336, 763187), (422, 607656), (633, 405104), (844, 303828), (1266, 202552), (1477, 173616), (1688, 151914), (2532, 101276), (2954, 86808), (3376, 75957), (3617, 70896), (4431, 57872), (5064, 50638), (5908, 43404), (7234, 35448), (8862, 28936), (10128, 25319), (10851, 23632), (11816, 21702), (14468, 17724)]