168577568

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{128489}}^1$

素因数の和:128540

約数の個数: 24

約数和(自身を含む): 339984540

約数和(自身を除く): 171406972

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 128489, 256978, 513956, 1027912, 2055824, 4111648, 5268049, 10536098, 21072196, 42144392, 84288784, 168577568]

約数ペア:

[(1, 168577568), (2, 84288784), (4, 42144392), (8, 21072196), (16, 10536098), (32, 5268049), (41, 4111648), (82, 2055824), (164, 1027912), (328, 513956), (656, 256978), (1312, 128489)]