728014728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{17981}}^1$

素因数の和:18238

約数の個数: 64

約数和(自身を含む): 2088789120

約数和(自身を除く): 1360774392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6748, 10122, 13496, 17981, 20244, 35962, 40488, 53943, 71924, 107886, 125867, 143848, 215772, 251734, 377601, 431544, 503468, 755202, 1006936, 1510404, 3020808, 4333421, 8666842, 13000263, 17333684, 26000526, 30333947, 34667368, 52001052, 60667894, 91001841, 104002104, 121335788, 182003682, 242671576, 364007364, 728014728]

約数ペア:

[(1, 728014728), (2, 364007364), (3, 242671576), (4, 182003682), (6, 121335788), (7, 104002104), (8, 91001841), (12, 60667894), (14, 52001052), (21, 34667368), (24, 30333947), (28, 26000526), (42, 17333684), (56, 13000263), (84, 8666842), (168, 4333421), (241, 3020808), (482, 1510404), (723, 1006936), (964, 755202), (1446, 503468), (1687, 431544), (1928, 377601), (2892, 251734), (3374, 215772), (5061, 143848), (5784, 125867), (6748, 107886), (10122, 71924), (13496, 53943), (17981, 40488), (20244, 35962)]