161760248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{8059}}^1$

素因数の和:8271

約数の個数: 32

約数和(自身を含む): 328364400

約数和(自身を除く): 166604152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 1544, 2509, 5018, 8059, 10036, 16118, 20072, 32236, 64472, 104767, 209534, 419068, 838136, 1555387, 3110774, 6221548, 12443096, 20220031, 40440062, 80880124, 161760248]

約数ペア:

[(1, 161760248), (2, 80880124), (4, 40440062), (8, 20220031), (13, 12443096), (26, 6221548), (52, 3110774), (104, 1555387), (193, 838136), (386, 419068), (772, 209534), (1544, 104767), (2509, 64472), (5018, 32236), (8059, 20072), (10036, 16118)]