1577056

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 3556224

約数和(自身を除く): 1979168

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 223, 272, 416, 442, 446, 544, 884, 892, 1768, 1784, 2899, 3536, 3568, 3791, 5798, 7072, 7136, 7582, 11596, 15164, 23192, 30328, 46384, 49283, 60656, 92768, 98566, 121312, 197132, 394264, 788528, 1577056]

約数ペア:

[(1, 1577056), (2, 788528), (4, 394264), (8, 197132), (13, 121312), (16, 98566), (17, 92768), (26, 60656), (32, 49283), (34, 46384), (52, 30328), (68, 23192), (104, 15164), (136, 11596), (208, 7582), (221, 7136), (223, 7072), (272, 5798), (416, 3791), (442, 3568), (446, 3536), (544, 2899), (884, 1784), (892, 1768)]