989016

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^2$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 2978820

約数和(自身を除く): 1989804

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 609, 696, 812, 841, 1176, 1218, 1421, 1624, 1682, 2436, 2523, 2842, 3364, 4263, 4872, 5046, 5684, 5887, 6728, 8526, 10092, 11368, 11774, 17052, 17661, 20184, 23548, 34104, 35322, 41209, 47096, 70644, 82418, 123627, 141288, 164836, 247254, 329672, 494508, 989016]

約数ペア:

[(1, 989016), (2, 494508), (3, 329672), (4, 247254), (6, 164836), (7, 141288), (8, 123627), (12, 82418), (14, 70644), (21, 47096), (24, 41209), (28, 35322), (29, 34104), (42, 23548), (49, 20184), (56, 17661), (58, 17052), (84, 11774), (87, 11368), (98, 10092), (116, 8526), (147, 6728), (168, 5887), (174, 5684), (196, 5046), (203, 4872), (232, 4263), (294, 3364), (348, 2842), (392, 2523), (406, 2436), (588, 1682), (609, 1624), (696, 1421), (812, 1218), (841, 1176)]