691991244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{5503}}^1$

素因数の和:6019

約数の個数: 72

約数和(自身を含む): 2003456000

約数和(自身を除く): 1311464756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 499, 998, 1497, 1996, 2994, 3493, 4491, 5503, 5988, 6986, 8982, 10479, 11006, 13972, 16509, 17964, 20958, 22012, 31437, 33018, 38521, 41916, 49527, 62874, 66036, 77042, 99054, 115563, 125748, 154084, 198108, 231126, 346689, 462252, 693378, 1386756, 2745997, 5491994, 8237991, 10983988, 16475982, 19221979, 24713973, 32951964, 38443958, 49427946, 57665937, 76887916, 98855892, 115331874, 172997811, 230663748, 345995622, 691991244]

約数ペア:

[(1, 691991244), (2, 345995622), (3, 230663748), (4, 172997811), (6, 115331874), (7, 98855892), (9, 76887916), (12, 57665937), (14, 49427946), (18, 38443958), (21, 32951964), (28, 24713973), (36, 19221979), (42, 16475982), (63, 10983988), (84, 8237991), (126, 5491994), (252, 2745997), (499, 1386756), (998, 693378), (1497, 462252), (1996, 346689), (2994, 231126), (3493, 198108), (4491, 154084), (5503, 125748), (5988, 115563), (6986, 99054), (8982, 77042), (10479, 66036), (11006, 62874), (13972, 49527), (16509, 41916), (17964, 38521), (20958, 33018), (22012, 31437)]