15996831928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:917

約数の個数: 128

約数和(自身を含む): 37777259520

約数和(自身を除く): 21780427592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 263, 293, 308, 337, 526, 586, 616, 674, 1052, 1172, 1348, 1841, 2051, 2104, 2344, 2359, 2696, 2893, 3223, 3682, 3707, 4102, 4718, 5786, 6446, 7364, 7414, 8204, 9436, 11572, 12892, 14728, 14828, 16408, 18872, 20251, 22561, 23144, 25784, 25949, 29656, 40502, 45122, 51898, 77059, 81004, 88631, 90244, 98741, 103796, 154118, 162008, 177262, 180488, 197482, 207592, 308236, 354524, 394964, 539413, 616472, 620417, 691187, 709048, 789928, 847649, 974941, 1078826, 1086151, 1240834, 1382374, 1695298, 1949882, 2157652, 2172302, 2481668, 2764748, 3390596, 3899764, 4315304, 4344604, 4963336, 5529496, 5933543, 6781192, 6824587, 7603057, 7799528, 8689208, 11867086, 13649174, 15206114, 23734172, 25968883, 27298348, 30412228, 47468344, 51937766, 54596696, 60824456, 103875532, 181782181, 207751064, 285657713, 363564362, 571315426, 727128724, 1142630852, 1454257448, 1999603991, 2285261704, 3999207982, 7998415964, 15996831928]

約数ペア:

[(1, 15996831928), (2, 7998415964), (4, 3999207982), (7, 2285261704), (8, 1999603991), (11, 1454257448), (14, 1142630852), (22, 727128724), (28, 571315426), (44, 363564362), (56, 285657713), (77, 207751064), (88, 181782181), (154, 103875532), (263, 60824456), (293, 54596696), (308, 51937766), (337, 47468344), (526, 30412228), (586, 27298348), (616, 25968883), (674, 23734172), (1052, 15206114), (1172, 13649174), (1348, 11867086), (1841, 8689208), (2051, 7799528), (2104, 7603057), (2344, 6824587), (2359, 6781192), (2696, 5933543), (2893, 5529496), (3223, 4963336), (3682, 4344604), (3707, 4315304), (4102, 3899764), (4718, 3390596), (5786, 2764748), (6446, 2481668), (7364, 2172302), (7414, 2157652), (8204, 1949882), (9436, 1695298), (11572, 1382374), (12892, 1240834), (14728, 1086151), (14828, 1078826), (16408, 974941), (18872, 847649), (20251, 789928), (22561, 709048), (23144, 691187), (25784, 620417), (25949, 616472), (29656, 539413), (40502, 394964), (45122, 354524), (51898, 308236), (77059, 207592), (81004, 197482), (88631, 180488), (90244, 177262), (98741, 162008), (103796, 154118)]