317317744

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{279329}}^1$

素因数の和:279408

約数の個数: 20

約数和(自身を含む): 623464560

約数和(自身を除く): 306146816

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 279329, 558658, 1117316, 2234632, 4469264, 19832359, 39664718, 79329436, 158658872, 317317744]

約数ペア:

[(1, 317317744), (2, 158658872), (4, 79329436), (8, 39664718), (16, 19832359), (71, 4469264), (142, 2234632), (284, 1117316), (568, 558658), (1136, 279329)]