388555416

素因数分解:

$2^3\times 3^2\times {\mathrm{1307}}^1\times {\mathrm{4129}}^1$

素因数の和:5448

約数の個数: 48

約数和(自身を含む): 1053397800

約数和(自身を除く): 664842384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1307, 2614, 3921, 4129, 5228, 7842, 8258, 10456, 11763, 12387, 15684, 16516, 23526, 24774, 31368, 33032, 37161, 47052, 49548, 74322, 94104, 99096, 148644, 297288, 5396603, 10793206, 16189809, 21586412, 32379618, 43172824, 48569427, 64759236, 97138854, 129518472, 194277708, 388555416]

約数ペア:

[(1, 388555416), (2, 194277708), (3, 129518472), (4, 97138854), (6, 64759236), (8, 48569427), (9, 43172824), (12, 32379618), (18, 21586412), (24, 16189809), (36, 10793206), (72, 5396603), (1307, 297288), (2614, 148644), (3921, 99096), (4129, 94104), (5228, 74322), (7842, 49548), (8258, 47052), (10456, 37161), (11763, 33032), (12387, 31368), (15684, 24774), (16516, 23526)]