165957584

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1777}}^1$

素因数の和:2247

約数の個数: 40

約数和(自身を含む): 347243400

約数和(自身を除く): 181285816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 449, 898, 1777, 1796, 3554, 3592, 5837, 7108, 7184, 11674, 14216, 23101, 23348, 28432, 46202, 46696, 92404, 93392, 184808, 369616, 797873, 1595746, 3191492, 6382984, 10372349, 12765968, 20744698, 41489396, 82978792, 165957584]

約数ペア:

[(1, 165957584), (2, 82978792), (4, 41489396), (8, 20744698), (13, 12765968), (16, 10372349), (26, 6382984), (52, 3191492), (104, 1595746), (208, 797873), (449, 369616), (898, 184808), (1777, 93392), (1796, 92404), (3554, 46696), (3592, 46202), (5837, 28432), (7108, 23348), (7184, 23101), (11674, 14216)]