163965776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{5021}}^1$

素因数の和:5199

約数の個数: 40

約数和(自身を含む): 344368584

約数和(自身を除く): 180402808

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 157, 208, 314, 628, 1256, 2041, 2512, 4082, 5021, 8164, 10042, 16328, 20084, 32656, 40168, 65273, 80336, 130546, 261092, 522184, 788297, 1044368, 1576594, 3153188, 6306376, 10247861, 12612752, 20495722, 40991444, 81982888, 163965776]

約数ペア:

[(1, 163965776), (2, 81982888), (4, 40991444), (8, 20495722), (13, 12612752), (16, 10247861), (26, 6306376), (52, 3153188), (104, 1576594), (157, 1044368), (208, 788297), (314, 522184), (628, 261092), (1256, 130546), (2041, 80336), (2512, 65273), (4082, 40168), (5021, 32656), (8164, 20084), (10042, 16328)]