2149632016

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{281}}^1\times {\mathrm{409}}^1$

素因数の和:872

約数の個数: 80

約数和(自身を含む): 4817191680

約数和(自身を除く): 2667559664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 281, 334, 409, 562, 668, 818, 1124, 1169, 1336, 1636, 1967, 2248, 2338, 2672, 2863, 3272, 3934, 4496, 4676, 5726, 6544, 7868, 9352, 11452, 15736, 18704, 22904, 31472, 45808, 46927, 68303, 93854, 114929, 136606, 187708, 229858, 273212, 328489, 375416, 459716, 478121, 546424, 656978, 750832, 804503, 919432, 956242, 1092848, 1313956, 1609006, 1838864, 1912484, 2627912, 3218012, 3824968, 5255824, 6436024, 7649936, 12872048, 19193143, 38386286, 76772572, 134352001, 153545144, 268704002, 307090288, 537408004, 1074816008, 2149632016]

約数ペア:

[(1, 2149632016), (2, 1074816008), (4, 537408004), (7, 307090288), (8, 268704002), (14, 153545144), (16, 134352001), (28, 76772572), (56, 38386286), (112, 19193143), (167, 12872048), (281, 7649936), (334, 6436024), (409, 5255824), (562, 3824968), (668, 3218012), (818, 2627912), (1124, 1912484), (1169, 1838864), (1336, 1609006), (1636, 1313956), (1967, 1092848), (2248, 956242), (2338, 919432), (2672, 804503), (2863, 750832), (3272, 656978), (3934, 546424), (4496, 478121), (4676, 459716), (5726, 375416), (6544, 328489), (7868, 273212), (9352, 229858), (11452, 187708), (15736, 136606), (18704, 114929), (22904, 93854), (31472, 68303), (45808, 46927)]