381440772

素因数分解:

$2^2\times 3^3\times {\mathrm{521}}^1\times {\mathrm{6779}}^1$

素因数の和:7313

約数の個数: 48

約数和(自身を含む): 990964800

約数和(自身を除く): 609524028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 521, 1042, 1563, 2084, 3126, 4689, 6252, 6779, 9378, 13558, 14067, 18756, 20337, 27116, 28134, 40674, 56268, 61011, 81348, 122022, 183033, 244044, 366066, 732132, 3531859, 7063718, 10595577, 14127436, 21191154, 31786731, 42382308, 63573462, 95360193, 127146924, 190720386, 381440772]

約数ペア:

[(1, 381440772), (2, 190720386), (3, 127146924), (4, 95360193), (6, 63573462), (9, 42382308), (12, 31786731), (18, 21191154), (27, 14127436), (36, 10595577), (54, 7063718), (108, 3531859), (521, 732132), (1042, 366066), (1563, 244044), (2084, 183033), (3126, 122022), (4689, 81348), (6252, 61011), (6779, 56268), (9378, 40674), (13558, 28134), (14067, 27116), (18756, 20337)]