287425404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1140577}}^1$

素因数の和:1140594

約数の個数: 36

約数和(自身を含む): 830340784

約数和(自身を除く): 542915380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1140577, 2281154, 3421731, 4562308, 6843462, 7984039, 10265193, 13686924, 15968078, 20530386, 23952117, 31936156, 41060772, 47904234, 71856351, 95808468, 143712702, 287425404]

約数ペア:

[(1, 287425404), (2, 143712702), (3, 95808468), (4, 71856351), (6, 47904234), (7, 41060772), (9, 31936156), (12, 23952117), (14, 20530386), (18, 15968078), (21, 13686924), (28, 10265193), (36, 7984039), (42, 6843462), (63, 4562308), (84, 3421731), (126, 2281154), (252, 1140577)]