678793434

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3217}}^1$

素因数の和:3395

約数の個数: 64

約数和(自身を含む): 1556997120

約数和(自身を除く): 878203686

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 139, 253, 278, 417, 506, 759, 834, 1518, 1529, 3058, 3197, 3217, 4587, 6394, 6434, 9174, 9591, 9651, 19182, 19302, 35167, 35387, 70334, 70774, 73991, 105501, 106161, 147982, 211002, 212322, 221973, 443946, 447163, 813901, 894326, 1341489, 1627802, 2441703, 2682978, 4883406, 4918793, 9837586, 10284749, 14756379, 20569498, 29512758, 30854247, 61708494, 113132239, 226264478, 339396717, 678793434]

約数ペア:

[(1, 678793434), (2, 339396717), (3, 226264478), (6, 113132239), (11, 61708494), (22, 30854247), (23, 29512758), (33, 20569498), (46, 14756379), (66, 10284749), (69, 9837586), (138, 4918793), (139, 4883406), (253, 2682978), (278, 2441703), (417, 1627802), (506, 1341489), (759, 894326), (834, 813901), (1518, 447163), (1529, 443946), (3058, 221973), (3197, 212322), (3217, 211002), (4587, 147982), (6394, 106161), (6434, 105501), (9174, 73991), (9591, 70774), (9651, 70334), (19182, 35387), (19302, 35167)]