1489745946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{1279}}^1$

素因数の和:1543

約数の個数: 64

約数和(自身を含む): 3264307200

約数和(自身を除く): 1774561254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 137, 218, 274, 327, 411, 654, 822, 1279, 1417, 1781, 2558, 2834, 3562, 3837, 4251, 5343, 7674, 8502, 10686, 14933, 16627, 29866, 33254, 44799, 49881, 89598, 99762, 139411, 175223, 194129, 278822, 350446, 388258, 418233, 525669, 582387, 836466, 1051338, 1164774, 1812343, 2277899, 3624686, 4555798, 5437029, 6833697, 10874058, 13667394, 19099307, 38198614, 57297921, 114595842, 248290991, 496581982, 744872973, 1489745946]

約数ペア:

[(1, 1489745946), (2, 744872973), (3, 496581982), (6, 248290991), (13, 114595842), (26, 57297921), (39, 38198614), (78, 19099307), (109, 13667394), (137, 10874058), (218, 6833697), (274, 5437029), (327, 4555798), (411, 3624686), (654, 2277899), (822, 1812343), (1279, 1164774), (1417, 1051338), (1781, 836466), (2558, 582387), (2834, 525669), (3562, 418233), (3837, 388258), (4251, 350446), (5343, 278822), (7674, 194129), (8502, 175223), (10686, 139411), (14933, 99762), (16627, 89598), (29866, 49881), (33254, 44799)]