161393568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{240169}}^1$

素因数の和:240189

約数の個数: 48

約数和(自身を含む): 484182720

約数和(自身を除く): 322789152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 240169, 480338, 720507, 960676, 1441014, 1681183, 1921352, 2882028, 3362366, 3842704, 5043549, 5764056, 6724732, 7685408, 10087098, 11528112, 13449464, 20174196, 23056224, 26898928, 40348392, 53797856, 80696784, 161393568]

約数ペア:

[(1, 161393568), (2, 80696784), (3, 53797856), (4, 40348392), (6, 26898928), (7, 23056224), (8, 20174196), (12, 13449464), (14, 11528112), (16, 10087098), (21, 7685408), (24, 6724732), (28, 5764056), (32, 5043549), (42, 3842704), (48, 3362366), (56, 2882028), (84, 1921352), (96, 1681183), (112, 1441014), (168, 960676), (224, 720507), (336, 480338), (672, 240169)]