381159136

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{2221}}^1$

素因数の和:2435

約数の個数: 48

約数和(自身を含む): 779442048

約数和(自身を除く): 398282912

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 173, 248, 346, 496, 692, 992, 1384, 2221, 2768, 4442, 5363, 5536, 8884, 10726, 17768, 21452, 35536, 42904, 68851, 71072, 85808, 137702, 171616, 275404, 384233, 550808, 768466, 1101616, 1536932, 2203232, 3073864, 6147728, 11911223, 12295456, 23822446, 47644892, 95289784, 190579568, 381159136]

約数ペア:

[(1, 381159136), (2, 190579568), (4, 95289784), (8, 47644892), (16, 23822446), (31, 12295456), (32, 11911223), (62, 6147728), (124, 3073864), (173, 2203232), (248, 1536932), (346, 1101616), (496, 768466), (692, 550808), (992, 384233), (1384, 275404), (2221, 171616), (2768, 137702), (4442, 85808), (5363, 71072), (5536, 68851), (8884, 42904), (10726, 35536), (17768, 21452)]