16561113136

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{887}}^1\times {\mathrm{37643}}^1$

素因数の和:38569

約数の個数: 40

約数和(自身を含む): 33160449024

約数和(自身を除く): 16599335888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 887, 1774, 3548, 7096, 14192, 27497, 37643, 54994, 75286, 109988, 150572, 219976, 301144, 439952, 602288, 1166933, 2333866, 4667732, 9335464, 18670928, 33389341, 66778682, 133557364, 267114728, 534229456, 1035069571, 2070139142, 4140278284, 8280556568, 16561113136]

約数ペア:

[(1, 16561113136), (2, 8280556568), (4, 4140278284), (8, 2070139142), (16, 1035069571), (31, 534229456), (62, 267114728), (124, 133557364), (248, 66778682), (496, 33389341), (887, 18670928), (1774, 9335464), (3548, 4667732), (7096, 2333866), (14192, 1166933), (27497, 602288), (37643, 439952), (54994, 301144), (75286, 219976), (109988, 150572)]