251010784

素因数分解:

$2^5\times {\mathrm{661}}^1\times {\mathrm{11867}}^1$

素因数の和:12538

約数の個数: 24

約数和(自身を含む): 494966808

約数和(自身を除く): 243956024

約数列:

[1, 2, 4, 8, 16, 32, 661, 1322, 2644, 5288, 10576, 11867, 21152, 23734, 47468, 94936, 189872, 379744, 7844087, 15688174, 31376348, 62752696, 125505392, 251010784]

約数ペア:

[(1, 251010784), (2, 125505392), (4, 62752696), (8, 31376348), (16, 15688174), (32, 7844087), (661, 379744), (1322, 189872), (2644, 94936), (5288, 47468), (10576, 23734), (11867, 21152)]