280152964

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7193}}^1$

素因数の和:7324

約数の個数: 48

約数和(自身を含む): 609130368

約数和(自身を除く): 328977404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 107, 182, 214, 364, 428, 749, 1391, 1498, 2782, 2996, 5564, 7193, 9737, 14386, 19474, 28772, 38948, 50351, 93509, 100702, 187018, 201404, 374036, 654563, 769651, 1309126, 1539302, 2618252, 3078604, 5387557, 10005463, 10775114, 20010926, 21550228, 40021852, 70038241, 140076482, 280152964]

約数ペア:

[(1, 280152964), (2, 140076482), (4, 70038241), (7, 40021852), (13, 21550228), (14, 20010926), (26, 10775114), (28, 10005463), (52, 5387557), (91, 3078604), (107, 2618252), (182, 1539302), (214, 1309126), (364, 769651), (428, 654563), (749, 374036), (1391, 201404), (1498, 187018), (2782, 100702), (2996, 93509), (5564, 50351), (7193, 38948), (9737, 28772), (14386, 19474)]