399276816

素因数分解:

$2^4\times 3^1\times {\mathrm{8318267}}^1$

素因数の和:8318278

約数の個数: 20

約数和(自身を含む): 1031465232

約数和(自身を除く): 632188416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8318267, 16636534, 24954801, 33273068, 49909602, 66546136, 99819204, 133092272, 199638408, 399276816]

約数ペア:

[(1, 399276816), (2, 199638408), (3, 133092272), (4, 99819204), (6, 66546136), (8, 49909602), (12, 33273068), (16, 24954801), (24, 16636534), (48, 8318267)]