428741964

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{81017}}^1$

素因数の和:81044

約数の個数: 72

約数和(自身を含む): 1293047280

約数和(自身を除く): 864305316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 378, 441, 588, 756, 882, 1323, 1764, 2646, 5292, 81017, 162034, 243051, 324068, 486102, 567119, 729153, 972204, 1134238, 1458306, 1701357, 2187459, 2268476, 2916612, 3402714, 3969833, 4374918, 5104071, 6805428, 7939666, 8749836, 10208142, 11909499, 15312213, 15879332, 20416284, 23818998, 30624426, 35728497, 47637996, 61248852, 71456994, 107185491, 142913988, 214370982, 428741964]

約数ペア:

[(1, 428741964), (2, 214370982), (3, 142913988), (4, 107185491), (6, 71456994), (7, 61248852), (9, 47637996), (12, 35728497), (14, 30624426), (18, 23818998), (21, 20416284), (27, 15879332), (28, 15312213), (36, 11909499), (42, 10208142), (49, 8749836), (54, 7939666), (63, 6805428), (84, 5104071), (98, 4374918), (108, 3969833), (126, 3402714), (147, 2916612), (189, 2268476), (196, 2187459), (252, 1701357), (294, 1458306), (378, 1134238), (441, 972204), (588, 729153), (756, 567119), (882, 486102), (1323, 324068), (1764, 243051), (2646, 162034), (5292, 81017)]