289672578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{412639}}^1$

素因数の和:412663

約数の個数: 32

約数和(自身を含む): 693235200

約数和(自身を除く): 403562622

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 412639, 825278, 1237917, 2475834, 3713751, 5364307, 7427502, 10728614, 11141253, 16092921, 22282506, 32185842, 48278763, 96557526, 144836289, 289672578]

約数ペア:

[(1, 289672578), (2, 144836289), (3, 96557526), (6, 48278763), (9, 32185842), (13, 22282506), (18, 16092921), (26, 11141253), (27, 10728614), (39, 7427502), (54, 5364307), (78, 3713751), (117, 2475834), (234, 1237917), (351, 825278), (702, 412639)]