1279652368

素因数分解:

$2^4\times {\mathrm{269}}^1\times {\mathrm{297317}}^1$

素因数の和:297594

約数の個数: 20

約数和(自身を含む): 2488551660

約数和(自身を除く): 1208899292

約数列:

[1, 2, 4, 8, 16, 269, 538, 1076, 2152, 4304, 297317, 594634, 1189268, 2378536, 4757072, 79978273, 159956546, 319913092, 639826184, 1279652368]

約数ペア:

[(1, 1279652368), (2, 639826184), (4, 319913092), (8, 159956546), (16, 79978273), (269, 4757072), (538, 2378536), (1076, 1189268), (2152, 594634), (4304, 297317)]