349780396

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1\times {\mathrm{443}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 709519104

約数和(自身を除く): 359738708

約数列:

[1, 2, 4, 7, 14, 28, 163, 173, 326, 346, 443, 652, 692, 886, 1141, 1211, 1772, 2282, 2422, 3101, 4564, 4844, 6202, 12404, 28199, 56398, 72209, 76639, 112796, 144418, 153278, 197393, 288836, 306556, 394786, 505463, 536473, 789572, 1010926, 1072946, 2021852, 2145892, 12492157, 24984314, 49968628, 87445099, 174890198, 349780396]

約数ペア:

[(1, 349780396), (2, 174890198), (4, 87445099), (7, 49968628), (14, 24984314), (28, 12492157), (163, 2145892), (173, 2021852), (326, 1072946), (346, 1010926), (443, 789572), (652, 536473), (692, 505463), (886, 394786), (1141, 306556), (1211, 288836), (1772, 197393), (2282, 153278), (2422, 144418), (3101, 112796), (4564, 76639), (4844, 72209), (6202, 56398), (12404, 28199)]