168821408

素因数分解:

$2^5\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1063}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 380741760

約数和(自身を除く): 211920352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 709, 1063, 1418, 2126, 2836, 4252, 4963, 5672, 7441, 8504, 9926, 11344, 14882, 17008, 19852, 22688, 29764, 34016, 39704, 59528, 79408, 119056, 158816, 238112, 753667, 1507334, 3014668, 5275669, 6029336, 10551338, 12058672, 21102676, 24117344, 42205352, 84410704, 168821408]

約数ペア:

[(1, 168821408), (2, 84410704), (4, 42205352), (7, 24117344), (8, 21102676), (14, 12058672), (16, 10551338), (28, 6029336), (32, 5275669), (56, 3014668), (112, 1507334), (224, 753667), (709, 238112), (1063, 158816), (1418, 119056), (2126, 79408), (2836, 59528), (4252, 39704), (4963, 34016), (5672, 29764), (7441, 22688), (8504, 19852), (9926, 17008), (11344, 14882)]