289121364

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{163901}}^1$

素因数の和:163925

約数の個数: 54

約数和(自身を含む): 850159674

約数和(自身を除く): 561038310

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 163901, 327802, 491703, 655604, 983406, 1147307, 1475109, 1966812, 2294614, 2950218, 3441921, 4589228, 5900436, 6883842, 8031149, 10325763, 13767684, 16062298, 20651526, 24093447, 32124596, 41303052, 48186894, 72280341, 96373788, 144560682, 289121364]

約数ペア:

[(1, 289121364), (2, 144560682), (3, 96373788), (4, 72280341), (6, 48186894), (7, 41303052), (9, 32124596), (12, 24093447), (14, 20651526), (18, 16062298), (21, 13767684), (28, 10325763), (36, 8031149), (42, 6883842), (49, 5900436), (63, 4589228), (84, 3441921), (98, 2950218), (126, 2294614), (147, 1966812), (196, 1475109), (252, 1147307), (294, 983406), (441, 655604), (588, 491703), (882, 327802), (1764, 163901)]