279252512

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{10303}}^1$

素因数の和:10342

約数の個数: 72

約数和(自身を含む): 690697728

約数和(自身を除く): 411445216

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 10303, 13552, 20606, 27104, 41212, 72121, 82424, 113333, 144242, 164848, 226666, 288484, 329696, 453332, 576968, 793331, 906664, 1153936, 1246663, 1586662, 1813328, 2307872, 2493326, 3173324, 3626656, 4986652, 6346648, 8726641, 9973304, 12693296, 17453282, 19946608, 25386592, 34906564, 39893216, 69813128, 139626256, 279252512]

約数ペア:

[(1, 279252512), (2, 139626256), (4, 69813128), (7, 39893216), (8, 34906564), (11, 25386592), (14, 19946608), (16, 17453282), (22, 12693296), (28, 9973304), (32, 8726641), (44, 6346648), (56, 4986652), (77, 3626656), (88, 3173324), (112, 2493326), (121, 2307872), (154, 1813328), (176, 1586662), (224, 1246663), (242, 1153936), (308, 906664), (352, 793331), (484, 576968), (616, 453332), (847, 329696), (968, 288484), (1232, 226666), (1694, 164848), (1936, 144242), (2464, 113333), (3388, 82424), (3872, 72121), (6776, 41212), (10303, 27104), (13552, 20606)]