1327810016

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{245527}}^1$

素因数の和:245563

約数の個数: 36

約数和(自身を含む): 2830692312

約数和(自身を除く): 1502882296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 245527, 491054, 982108, 1964216, 3191851, 3928432, 6383702, 7856864, 12767404, 25534808, 41494063, 51069616, 82988126, 102139232, 165976252, 331952504, 663905008, 1327810016]

約数ペア:

[(1, 1327810016), (2, 663905008), (4, 331952504), (8, 165976252), (13, 102139232), (16, 82988126), (26, 51069616), (32, 41494063), (52, 25534808), (104, 12767404), (169, 7856864), (208, 6383702), (338, 3928432), (416, 3191851), (676, 1964216), (1352, 982108), (2704, 491054), (5408, 245527)]