389634016

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{6571}}^1$

素因数の和:6707

約数の個数: 48

約数和(自身を含む): 819791280

約数和(自身を除く): 430157264

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 272, 436, 544, 872, 1744, 1853, 3488, 3706, 6571, 7412, 13142, 14824, 26284, 29648, 52568, 59296, 105136, 111707, 210272, 223414, 446828, 716239, 893656, 1432478, 1787312, 2864956, 3574624, 5729912, 11459824, 12176063, 22919648, 24352126, 48704252, 97408504, 194817008, 389634016]

約数ペア:

[(1, 389634016), (2, 194817008), (4, 97408504), (8, 48704252), (16, 24352126), (17, 22919648), (32, 12176063), (34, 11459824), (68, 5729912), (109, 3574624), (136, 2864956), (218, 1787312), (272, 1432478), (436, 893656), (544, 716239), (872, 446828), (1744, 223414), (1853, 210272), (3488, 111707), (3706, 105136), (6571, 59296), (7412, 52568), (13142, 29648), (14824, 26284)]