65326768

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2473}}^1$

素因数の和:2621

約数の個数: 40

約数和(自身を含む): 137435648

約数和(自身を除く): 72108880

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 1016, 1651, 2032, 2473, 3302, 4946, 6604, 9892, 13208, 19784, 26416, 32149, 39568, 64298, 128596, 257192, 314071, 514384, 628142, 1256284, 2512568, 4082923, 5025136, 8165846, 16331692, 32663384, 65326768]

約数ペア:

[(1, 65326768), (2, 32663384), (4, 16331692), (8, 8165846), (13, 5025136), (16, 4082923), (26, 2512568), (52, 1256284), (104, 628142), (127, 514384), (208, 314071), (254, 257192), (508, 128596), (1016, 64298), (1651, 39568), (2032, 32149), (2473, 26416), (3302, 19784), (4946, 13208), (6604, 9892)]