2008249936

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{52583}}^1$

素因数の和:52640

約数の個数: 80

約数和(自身を含む): 5007679488

約数和(自身を除く): 2999429552

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 9548, 19096, 38192, 52583, 105166, 210332, 368081, 420664, 578413, 736162, 841328, 1156826, 1472324, 1630073, 2313652, 2944648, 3260146, 4048891, 4627304, 5889296, 6520292, 8097782, 9254608, 11410511, 13040584, 16195564, 17930803, 22821022, 26081168, 32391128, 35861606, 45642044, 64782256, 71723212, 91284088, 125515621, 143446424, 182568176, 251031242, 286892848, 502062484, 1004124968, 2008249936]

約数ペア:

[(1, 2008249936), (2, 1004124968), (4, 502062484), (7, 286892848), (8, 251031242), (11, 182568176), (14, 143446424), (16, 125515621), (22, 91284088), (28, 71723212), (31, 64782256), (44, 45642044), (56, 35861606), (62, 32391128), (77, 26081168), (88, 22821022), (112, 17930803), (124, 16195564), (154, 13040584), (176, 11410511), (217, 9254608), (248, 8097782), (308, 6520292), (341, 5889296), (434, 4627304), (496, 4048891), (616, 3260146), (682, 2944648), (868, 2313652), (1232, 1630073), (1364, 1472324), (1736, 1156826), (2387, 841328), (2728, 736162), (3472, 578413), (4774, 420664), (5456, 368081), (9548, 210332), (19096, 105166), (38192, 52583)]