305661568

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{18803}}^1$

素因数の和:18944

約数の個数: 32

約数和(自身を含む): 613762560

約数和(自身を除く): 308100992

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 8128, 16256, 18803, 37606, 75212, 150424, 300848, 601696, 1203392, 2387981, 2406784, 4775962, 9551924, 19103848, 38207696, 76415392, 152830784, 305661568]

約数ペア:

[(1, 305661568), (2, 152830784), (4, 76415392), (8, 38207696), (16, 19103848), (32, 9551924), (64, 4775962), (127, 2406784), (128, 2387981), (254, 1203392), (508, 601696), (1016, 300848), (2032, 150424), (4064, 75212), (8128, 37606), (16256, 18803)]