15906784

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 32577552

約数和(自身を除く): 16670768

約数列:

[1, 2, 4, 8, 16, 32, 53, 83, 106, 113, 166, 212, 226, 332, 424, 452, 664, 848, 904, 1328, 1696, 1808, 2656, 3616, 4399, 5989, 8798, 9379, 11978, 17596, 18758, 23956, 35192, 37516, 47912, 70384, 75032, 95824, 140768, 150064, 191648, 300128, 497087, 994174, 1988348, 3976696, 7953392, 15906784]

約数ペア:

[(1, 15906784), (2, 7953392), (4, 3976696), (8, 1988348), (16, 994174), (32, 497087), (53, 300128), (83, 191648), (106, 150064), (113, 140768), (166, 95824), (212, 75032), (226, 70384), (332, 47912), (424, 37516), (452, 35192), (664, 23956), (848, 18758), (904, 17596), (1328, 11978), (1696, 9379), (1808, 8798), (2656, 5989), (3616, 4399)]