262542644

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5189}}^1$

素因数の和:5352

約数の個数: 48

約数和(自身を含む): 569654400

約数和(自身を除く): 307111756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 139, 182, 278, 364, 556, 973, 1807, 1946, 3614, 3892, 5189, 7228, 10378, 12649, 20756, 25298, 36323, 50596, 67457, 72646, 134914, 145292, 269828, 472199, 721271, 944398, 1442542, 1888796, 2885084, 5048897, 9376523, 10097794, 18753046, 20195588, 37506092, 65635661, 131271322, 262542644]

約数ペア:

[(1, 262542644), (2, 131271322), (4, 65635661), (7, 37506092), (13, 20195588), (14, 18753046), (26, 10097794), (28, 9376523), (52, 5048897), (91, 2885084), (139, 1888796), (182, 1442542), (278, 944398), (364, 721271), (556, 472199), (973, 269828), (1807, 145292), (1946, 134914), (3614, 72646), (3892, 67457), (5189, 50596), (7228, 36323), (10378, 25298), (12649, 20756)]