1285304864

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{8297}}^1$

素因数の和:8457

約数の個数: 48

約数和(自身を含む): 2609687808

約数和(自身を除く): 1324382944

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 103, 188, 206, 376, 412, 752, 824, 1504, 1648, 3296, 4841, 8297, 9682, 16594, 19364, 33188, 38728, 66376, 77456, 132752, 154912, 265504, 389959, 779918, 854591, 1559836, 1709182, 3119672, 3418364, 6239344, 6836728, 12478688, 13673456, 27346912, 40165777, 80331554, 160663108, 321326216, 642652432, 1285304864]

約数ペア:

[(1, 1285304864), (2, 642652432), (4, 321326216), (8, 160663108), (16, 80331554), (32, 40165777), (47, 27346912), (94, 13673456), (103, 12478688), (188, 6836728), (206, 6239344), (376, 3418364), (412, 3119672), (752, 1709182), (824, 1559836), (1504, 854591), (1648, 779918), (3296, 389959), (4841, 265504), (8297, 154912), (9682, 132752), (16594, 77456), (19364, 66376), (33188, 38728)]