12687805728

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3388837}}^1$

素因数の和:3388866

約数の個数: 72

約数和(自身を含む): 38856416508

約数和(自身を除く): 26168610780

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 3388837, 6777674, 10166511, 13555348, 20333022, 27110696, 30499533, 40666044, 44054881, 54221392, 60999066, 81332088, 88109762, 108442784, 121998132, 132164643, 162664176, 176219524, 243996264, 264329286, 325328352, 352439048, 396493929, 487992528, 528658572, 704878096, 792987858, 975985056, 1057317144, 1409756192, 1585975716, 2114634288, 3171951432, 4229268576, 6343902864, 12687805728]

約数ペア:

[(1, 12687805728), (2, 6343902864), (3, 4229268576), (4, 3171951432), (6, 2114634288), (8, 1585975716), (9, 1409756192), (12, 1057317144), (13, 975985056), (16, 792987858), (18, 704878096), (24, 528658572), (26, 487992528), (32, 396493929), (36, 352439048), (39, 325328352), (48, 264329286), (52, 243996264), (72, 176219524), (78, 162664176), (96, 132164643), (104, 121998132), (117, 108442784), (144, 88109762), (156, 81332088), (208, 60999066), (234, 54221392), (288, 44054881), (312, 40666044), (416, 30499533), (468, 27110696), (624, 20333022), (936, 13555348), (1248, 10166511), (1872, 6777674), (3744, 3388837)]