278395152

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{828557}}^1$

素因数の和:828575

約数の個数: 40

約数和(自身を含む): 821929536

約数和(自身を除く): 543534384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 828557, 1657114, 2485671, 3314228, 4971342, 5799899, 6628456, 9942684, 11599798, 13256912, 17399697, 19885368, 23199596, 34799394, 39770736, 46399192, 69598788, 92798384, 139197576, 278395152]

約数ペア:

[(1, 278395152), (2, 139197576), (3, 92798384), (4, 69598788), (6, 46399192), (7, 39770736), (8, 34799394), (12, 23199596), (14, 19885368), (16, 17399697), (21, 13256912), (24, 11599798), (28, 9942684), (42, 6628456), (48, 5799899), (56, 4971342), (84, 3314228), (112, 2485671), (168, 1657114), (336, 828557)]