1657353348

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{20747}}^1$

素因数の和:21081

約数の個数: 72

約数和(自身を含む): 4803244992

約数和(自身を除く): 3145891644

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 317, 634, 951, 1268, 1902, 2219, 2853, 3804, 4438, 5706, 6657, 8876, 11412, 13314, 19971, 20747, 26628, 39942, 41494, 62241, 79884, 82988, 124482, 145229, 186723, 248964, 290458, 373446, 435687, 580916, 746892, 871374, 1307061, 1742748, 2614122, 5228244, 6576799, 13153598, 19730397, 26307196, 39460794, 46037593, 59191191, 78921588, 92075186, 118382382, 138112779, 184150372, 236764764, 276225558, 414338337, 552451116, 828676674, 1657353348]

約数ペア:

[(1, 1657353348), (2, 828676674), (3, 552451116), (4, 414338337), (6, 276225558), (7, 236764764), (9, 184150372), (12, 138112779), (14, 118382382), (18, 92075186), (21, 78921588), (28, 59191191), (36, 46037593), (42, 39460794), (63, 26307196), (84, 19730397), (126, 13153598), (252, 6576799), (317, 5228244), (634, 2614122), (951, 1742748), (1268, 1307061), (1902, 871374), (2219, 746892), (2853, 580916), (3804, 435687), (4438, 373446), (5706, 290458), (6657, 248964), (8876, 186723), (11412, 145229), (13314, 124482), (19971, 82988), (20747, 79884), (26628, 62241), (39942, 41494)]