136435312

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1259}}^1$

素因数の和:1801

約数の個数: 40

約数和(自身を含む): 285450480

約数和(自身を除く): 149015168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 521, 1042, 1259, 2084, 2518, 4168, 5036, 6773, 8336, 10072, 13546, 16367, 20144, 27092, 32734, 54184, 65468, 108368, 130936, 261872, 655939, 1311878, 2623756, 5247512, 8527207, 10495024, 17054414, 34108828, 68217656, 136435312]

約数ペア:

[(1, 136435312), (2, 68217656), (4, 34108828), (8, 17054414), (13, 10495024), (16, 8527207), (26, 5247512), (52, 2623756), (104, 1311878), (208, 655939), (521, 261872), (1042, 130936), (1259, 108368), (2084, 65468), (2518, 54184), (4168, 32734), (5036, 27092), (6773, 20144), (8336, 16367), (10072, 13546)]