428438276

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{859}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 878438400

約数和(自身を除く): 450000124

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 329, 379, 658, 758, 859, 1316, 1516, 1718, 2653, 3436, 5306, 6013, 10612, 12026, 17813, 24052, 35626, 40373, 71252, 80746, 124691, 161492, 249382, 282611, 325561, 498764, 565222, 651122, 1130444, 1302244, 2278927, 4557854, 9115708, 15301367, 30602734, 61205468, 107109569, 214219138, 428438276]

約数ペア:

[(1, 428438276), (2, 214219138), (4, 107109569), (7, 61205468), (14, 30602734), (28, 15301367), (47, 9115708), (94, 4557854), (188, 2278927), (329, 1302244), (379, 1130444), (658, 651122), (758, 565222), (859, 498764), (1316, 325561), (1516, 282611), (1718, 249382), (2653, 161492), (3436, 124691), (5306, 80746), (6013, 71252), (10612, 40373), (12026, 35626), (17813, 24052)]