164388448

素因数分解:

$2^5\times 7^1\times {\mathrm{503}}^1\times {\mathrm{1459}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 370863360

約数和(自身を除く): 206474912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 503, 1006, 1459, 2012, 2918, 3521, 4024, 5836, 7042, 8048, 10213, 11672, 14084, 16096, 20426, 23344, 28168, 40852, 46688, 56336, 81704, 112672, 163408, 326816, 733877, 1467754, 2935508, 5137139, 5871016, 10274278, 11742032, 20548556, 23484064, 41097112, 82194224, 164388448]

約数ペア:

[(1, 164388448), (2, 82194224), (4, 41097112), (7, 23484064), (8, 20548556), (14, 11742032), (16, 10274278), (28, 5871016), (32, 5137139), (56, 2935508), (112, 1467754), (224, 733877), (503, 326816), (1006, 163408), (1459, 112672), (2012, 81704), (2918, 56336), (3521, 46688), (4024, 40852), (5836, 28168), (7042, 23344), (8048, 20426), (10213, 16096), (11672, 14084)]