315617744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1517393}}^1$

素因数の和:1517414

約数の個数: 20

約数和(自身を含む): 658548996

約数和(自身を除く): 342931252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1517393, 3034786, 6069572, 12139144, 19726109, 24278288, 39452218, 78904436, 157808872, 315617744]

約数ペア:

[(1, 315617744), (2, 157808872), (4, 78904436), (8, 39452218), (13, 24278288), (16, 19726109), (26, 12139144), (52, 6069572), (104, 3034786), (208, 1517393)]