13308878572

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{2083}}^1$

素因数の和:2459

約数の個数: 72

約数和(自身を含む): 26293644608

約数和(自身を除く): 12984766036

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 307, 473, 484, 614, 946, 1228, 1892, 2083, 3377, 4166, 5203, 6754, 8332, 10406, 13201, 13508, 20812, 22913, 26402, 37147, 45826, 52804, 74294, 89569, 91652, 145211, 148588, 179138, 252043, 290422, 358276, 504086, 580844, 639481, 985259, 1008172, 1278962, 1597321, 1970518, 2557924, 3194642, 3941036, 6389284, 7034291, 10837849, 14068582, 21675698, 27497683, 28137164, 43351396, 54995366, 77377201, 109990732, 154754402, 302474513, 309508804, 604949026, 1209898052, 3327219643, 6654439286, 13308878572]

約数ペア:

[(1, 13308878572), (2, 6654439286), (4, 3327219643), (11, 1209898052), (22, 604949026), (43, 309508804), (44, 302474513), (86, 154754402), (121, 109990732), (172, 77377201), (242, 54995366), (307, 43351396), (473, 28137164), (484, 27497683), (614, 21675698), (946, 14068582), (1228, 10837849), (1892, 7034291), (2083, 6389284), (3377, 3941036), (4166, 3194642), (5203, 2557924), (6754, 1970518), (8332, 1597321), (10406, 1278962), (13201, 1008172), (13508, 985259), (20812, 639481), (22913, 580844), (26402, 504086), (37147, 358276), (45826, 290422), (52804, 252043), (74294, 179138), (89569, 148588), (91652, 145211)]