271641328

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1193}}^1$

素因数の和:1334

約数の個数: 80

約数和(自身を含む): 639601920

約数和(自身を除く): 367960592

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 107, 112, 133, 152, 214, 266, 304, 428, 532, 749, 856, 1064, 1193, 1498, 1712, 2033, 2128, 2386, 2996, 4066, 4772, 5992, 8132, 8351, 9544, 11984, 14231, 16264, 16702, 19088, 22667, 28462, 32528, 33404, 45334, 56924, 66808, 90668, 113848, 127651, 133616, 158669, 181336, 227696, 255302, 317338, 362672, 510604, 634676, 893557, 1021208, 1269352, 1787114, 2042416, 2425369, 2538704, 3574228, 4850738, 7148456, 9701476, 14296912, 16977583, 19402952, 33955166, 38805904, 67910332, 135820664, 271641328]

約数ペア:

[(1, 271641328), (2, 135820664), (4, 67910332), (7, 38805904), (8, 33955166), (14, 19402952), (16, 16977583), (19, 14296912), (28, 9701476), (38, 7148456), (56, 4850738), (76, 3574228), (107, 2538704), (112, 2425369), (133, 2042416), (152, 1787114), (214, 1269352), (266, 1021208), (304, 893557), (428, 634676), (532, 510604), (749, 362672), (856, 317338), (1064, 255302), (1193, 227696), (1498, 181336), (1712, 158669), (2033, 133616), (2128, 127651), (2386, 113848), (2996, 90668), (4066, 66808), (4772, 56924), (5992, 45334), (8132, 33404), (8351, 32528), (9544, 28462), (11984, 22667), (14231, 19088), (16264, 16702)]