1279883346

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{18661}}^1$

素因数の和:18767

約数の個数: 64

約数和(自身を含む): 3095801856

約数和(自身を除く): 1815918510

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 71, 138, 142, 161, 213, 322, 426, 483, 497, 966, 994, 1491, 1633, 2982, 3266, 4899, 9798, 11431, 18661, 22862, 34293, 37322, 55983, 68586, 111966, 130627, 261254, 391881, 429203, 783762, 858406, 1287609, 1324931, 2575218, 2649862, 3004421, 3974793, 6008842, 7949586, 9013263, 9274517, 18026526, 18549034, 27823551, 30473413, 55647102, 60946826, 91420239, 182840478, 213313891, 426627782, 639941673, 1279883346]

約数ペア:

[(1, 1279883346), (2, 639941673), (3, 426627782), (6, 213313891), (7, 182840478), (14, 91420239), (21, 60946826), (23, 55647102), (42, 30473413), (46, 27823551), (69, 18549034), (71, 18026526), (138, 9274517), (142, 9013263), (161, 7949586), (213, 6008842), (322, 3974793), (426, 3004421), (483, 2649862), (497, 2575218), (966, 1324931), (994, 1287609), (1491, 858406), (1633, 783762), (2982, 429203), (3266, 391881), (4899, 261254), (9798, 130627), (11431, 111966), (18661, 68586), (22862, 55983), (34293, 37322)]