447143901104

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{393612589}}^1$

素因数の和:393612668

約数の個数: 20

約数和(自身を含む): 878543300880

約数和(自身を除く): 431399399776

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 393612589, 787225178, 1574450356, 3148900712, 6297801424, 27946493819, 55892987638, 111785975276, 223571950552, 447143901104]

約数ペア:

[(1, 447143901104), (2, 223571950552), (4, 111785975276), (8, 55892987638), (16, 27946493819), (71, 6297801424), (142, 3148900712), (284, 1574450356), (568, 787225178), (1136, 393612589)]