165244128

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{245899}}^1$

素因数の和:245919

約数の個数: 48

約数和(自身を含む): 495734400

約数和(自身を除く): 330490272

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, 245899, 491798, 737697, 983596, 1475394, 1721293, 1967192, 2950788, 3442586, 3934384, 5163879, 5901576, 6885172, 7868768, 10327758, 11803152, 13770344, 20655516, 23606304, 27540688, 41311032, 55081376, 82622064, 165244128]

約数ペア:

[(1, 165244128), (2, 82622064), (3, 55081376), (4, 41311032), (6, 27540688), (7, 23606304), (8, 20655516), (12, 13770344), (14, 11803152), (16, 10327758), (21, 7868768), (24, 6885172), (28, 5901576), (32, 5163879), (42, 3934384), (48, 3442586), (56, 2950788), (84, 1967192), (96, 1721293), (112, 1475394), (168, 983596), (224, 737697), (336, 491798), (672, 245899)]