281921616

素因数分解:

$2^4\times 3^2\times {\mathrm{1957789}}^1$

素因数の和:1957803

約数の個数: 30

約数和(自身を含む): 788989370

約数和(自身を除く): 507067754

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1957789, 3915578, 5873367, 7831156, 11746734, 15662312, 17620101, 23493468, 31324624, 35240202, 46986936, 70480404, 93973872, 140960808, 281921616]

約数ペア:

[(1, 281921616), (2, 140960808), (3, 93973872), (4, 70480404), (6, 46986936), (8, 35240202), (9, 31324624), (12, 23493468), (16, 17620101), (18, 15662312), (24, 11746734), (36, 7831156), (48, 5873367), (72, 3915578), (144, 1957789)]