2081567176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{11657}}^1$

素因数の和:11794

約数の個数: 64

約数和(自身を含む): 4494858480

約数和(自身を除く): 2413291304

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 101, 104, 136, 202, 221, 404, 442, 808, 884, 1313, 1717, 1768, 2626, 3434, 5252, 6868, 10504, 11657, 13736, 22321, 23314, 44642, 46628, 89284, 93256, 151541, 178568, 198169, 303082, 396338, 606164, 792676, 1177357, 1212328, 1585352, 2354714, 2576197, 4709428, 5152394, 9418856, 10304788, 15305641, 20015069, 20609576, 30611282, 40030138, 61222564, 80060276, 122445128, 160120552, 260195897, 520391794, 1040783588, 2081567176]

約数ペア:

[(1, 2081567176), (2, 1040783588), (4, 520391794), (8, 260195897), (13, 160120552), (17, 122445128), (26, 80060276), (34, 61222564), (52, 40030138), (68, 30611282), (101, 20609576), (104, 20015069), (136, 15305641), (202, 10304788), (221, 9418856), (404, 5152394), (442, 4709428), (808, 2576197), (884, 2354714), (1313, 1585352), (1717, 1212328), (1768, 1177357), (2626, 792676), (3434, 606164), (5252, 396338), (6868, 303082), (10504, 198169), (11657, 178568), (13736, 151541), (22321, 93256), (23314, 89284), (44642, 46628)]