166881568

素因数分解:

$2^5\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1493}}^1$

素因数の和:2009

約数の個数: 48

約数和(自身を含む): 376488000

約数和(自身を除く): 209606432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 499, 998, 1493, 1996, 2986, 3493, 3992, 5972, 6986, 7984, 10451, 11944, 13972, 15968, 20902, 23888, 27944, 41804, 47776, 55888, 83608, 111776, 167216, 334432, 745007, 1490014, 2980028, 5215049, 5960056, 10430098, 11920112, 20860196, 23840224, 41720392, 83440784, 166881568]

約数ペア:

[(1, 166881568), (2, 83440784), (4, 41720392), (7, 23840224), (8, 20860196), (14, 11920112), (16, 10430098), (28, 5960056), (32, 5215049), (56, 2980028), (112, 1490014), (224, 745007), (499, 334432), (998, 167216), (1493, 111776), (1996, 83608), (2986, 55888), (3493, 47776), (3992, 41804), (5972, 27944), (6986, 23888), (7984, 20902), (10451, 15968), (11944, 13972)]