178776728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{41927}}^1$

素因数の和:41987

約数の個数: 32

約数和(自身を含む): 369804960

約数和(自身を除く): 191028232

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 2132, 4264, 41927, 83854, 167708, 335416, 545051, 1090102, 1719007, 2180204, 3438014, 4360408, 6876028, 13752056, 22347091, 44694182, 89388364, 178776728]

約数ペア:

[(1, 178776728), (2, 89388364), (4, 44694182), (8, 22347091), (13, 13752056), (26, 6876028), (41, 4360408), (52, 3438014), (82, 2180204), (104, 1719007), (164, 1090102), (328, 545051), (533, 335416), (1066, 167708), (2132, 83854), (4264, 41927)]