281384784

素因数分解:

$2^4\times 3^2\times {\mathrm{887}}^1\times {\mathrm{2203}}^1$

素因数の和:3104

約数の個数: 60

約数和(自身を含む): 788732256

約数和(自身を除く): 507347472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 887, 1774, 2203, 2661, 3548, 4406, 5322, 6609, 7096, 7983, 8812, 10644, 13218, 14192, 15966, 17624, 19827, 21288, 26436, 31932, 35248, 39654, 42576, 52872, 63864, 79308, 105744, 127728, 158616, 317232, 1954061, 3908122, 5862183, 7816244, 11724366, 15632488, 17586549, 23448732, 31264976, 35173098, 46897464, 70346196, 93794928, 140692392, 281384784]

約数ペア:

[(1, 281384784), (2, 140692392), (3, 93794928), (4, 70346196), (6, 46897464), (8, 35173098), (9, 31264976), (12, 23448732), (16, 17586549), (18, 15632488), (24, 11724366), (36, 7816244), (48, 5862183), (72, 3908122), (144, 1954061), (887, 317232), (1774, 158616), (2203, 127728), (2661, 105744), (3548, 79308), (4406, 63864), (5322, 52872), (6609, 42576), (7096, 39654), (7983, 35248), (8812, 31932), (10644, 26436), (13218, 21288), (14192, 19827), (15966, 17624)]