131930656

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2621}}^1$

素因数の和:2666

約数の個数: 72

約数和(自身を含む): 307576332

約数和(自身を除く): 175645676

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 352, 416, 484, 572, 968, 1144, 1573, 1936, 2288, 2621, 3146, 3872, 4576, 5242, 6292, 10484, 12584, 20968, 25168, 28831, 34073, 41936, 50336, 57662, 68146, 83872, 115324, 136292, 230648, 272584, 317141, 374803, 461296, 545168, 634282, 749606, 922592, 1090336, 1268564, 1499212, 2537128, 2998424, 4122833, 5074256, 5996848, 8245666, 10148512, 11993696, 16491332, 32982664, 65965328, 131930656]

約数ペア:

[(1, 131930656), (2, 65965328), (4, 32982664), (8, 16491332), (11, 11993696), (13, 10148512), (16, 8245666), (22, 5996848), (26, 5074256), (32, 4122833), (44, 2998424), (52, 2537128), (88, 1499212), (104, 1268564), (121, 1090336), (143, 922592), (176, 749606), (208, 634282), (242, 545168), (286, 461296), (352, 374803), (416, 317141), (484, 272584), (572, 230648), (968, 136292), (1144, 115324), (1573, 83872), (1936, 68146), (2288, 57662), (2621, 50336), (3146, 41936), (3872, 34073), (4576, 28831), (5242, 25168), (6292, 20968), (10484, 12584)]