996800272

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{71527}}^1$

素因数の和:71615

約数の個数: 40

約数和(自身を含む): 2110934336

約数和(自身を除く): 1114134064

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 536, 871, 1072, 1742, 3484, 6968, 13936, 71527, 143054, 286108, 572216, 929851, 1144432, 1859702, 3719404, 4792309, 7438808, 9584618, 14877616, 19169236, 38338472, 62300017, 76676944, 124600034, 249200068, 498400136, 996800272]

約数ペア:

[(1, 996800272), (2, 498400136), (4, 249200068), (8, 124600034), (13, 76676944), (16, 62300017), (26, 38338472), (52, 19169236), (67, 14877616), (104, 9584618), (134, 7438808), (208, 4792309), (268, 3719404), (536, 1859702), (871, 1144432), (1072, 929851), (1742, 572216), (3484, 286108), (6968, 143054), (13936, 71527)]