247633736

素因数分解:

$2^3\times 7^1\times {\mathrm{353}}^1\times {\mathrm{12527}}^1$

素因数の和:12893

約数の個数: 32

約数和(自身を含む): 532189440

約数和(自身を除く): 284555704

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 353, 706, 1412, 2471, 2824, 4942, 9884, 12527, 19768, 25054, 50108, 87689, 100216, 175378, 350756, 701512, 4422031, 8844062, 17688124, 30954217, 35376248, 61908434, 123816868, 247633736]

約数ペア:

[(1, 247633736), (2, 123816868), (4, 61908434), (7, 35376248), (8, 30954217), (14, 17688124), (28, 8844062), (56, 4422031), (353, 701512), (706, 350756), (1412, 175378), (2471, 100216), (2824, 87689), (4942, 50108), (9884, 25054), (12527, 19768)]