2004179432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1283}}^1$

素因数の和:1590

約数の個数: 64

約数和(自身を含む): 4067712000

約数和(自身を除く): 2063532568

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 239, 344, 478, 817, 956, 1283, 1634, 1912, 2566, 3268, 4541, 5132, 6536, 9082, 10264, 10277, 18164, 20554, 24377, 36328, 41108, 48754, 55169, 82216, 97508, 110338, 195016, 195263, 220676, 306637, 390526, 441352, 613274, 781052, 1048211, 1226548, 1562104, 2096422, 2453096, 4192844, 5826103, 8385688, 11652206, 13185391, 23304412, 26370782, 46608824, 52741564, 105483128, 250522429, 501044858, 1002089716, 2004179432]

約数ペア:

[(1, 2004179432), (2, 1002089716), (4, 501044858), (8, 250522429), (19, 105483128), (38, 52741564), (43, 46608824), (76, 26370782), (86, 23304412), (152, 13185391), (172, 11652206), (239, 8385688), (344, 5826103), (478, 4192844), (817, 2453096), (956, 2096422), (1283, 1562104), (1634, 1226548), (1912, 1048211), (2566, 781052), (3268, 613274), (4541, 441352), (5132, 390526), (6536, 306637), (9082, 220676), (10264, 195263), (10277, 195016), (18164, 110338), (20554, 97508), (24377, 82216), (36328, 55169), (41108, 48754)]