15663685016

素因数分解:

$2^3\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{228707}}^1$

素因数の和:229943

約数の個数: 32

約数和(自身を含む): 33592631040

約数和(自身を除く): 17928946024

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1223, 2446, 4892, 8561, 9784, 17122, 34244, 68488, 228707, 457414, 914828, 1600949, 1829656, 3201898, 6403796, 12807592, 279708661, 559417322, 1118834644, 1957960627, 2237669288, 3915921254, 7831842508, 15663685016]

約数ペア:

[(1, 15663685016), (2, 7831842508), (4, 3915921254), (7, 2237669288), (8, 1957960627), (14, 1118834644), (28, 559417322), (56, 279708661), (1223, 12807592), (2446, 6403796), (4892, 3201898), (8561, 1829656), (9784, 1600949), (17122, 914828), (34244, 457414), (68488, 228707)]