780934864

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{431933}}^1$

素因数の和:432054

約数の個数: 20

約数和(自身を含む): 1526454756

約数和(自身を除く): 745519892

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 431933, 863866, 1727732, 3455464, 6910928, 48808429, 97616858, 195233716, 390467432, 780934864]

約数ペア:

[(1, 780934864), (2, 390467432), (4, 195233716), (8, 97616858), (16, 48808429), (113, 6910928), (226, 3455464), (452, 1727732), (904, 863866), (1808, 431933)]