1316425376

素因数分解:

$2^5\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20477}}^1$

素因数の和:20542

約数の個数: 72

約数和(自身を含む): 3088532916

約数和(自身を除く): 1772107540

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 49, 56, 82, 98, 112, 164, 196, 224, 287, 328, 392, 574, 656, 784, 1148, 1312, 1568, 2009, 2296, 4018, 4592, 8036, 9184, 16072, 20477, 32144, 40954, 64288, 81908, 143339, 163816, 286678, 327632, 573356, 655264, 839557, 1003373, 1146712, 1679114, 2006746, 2293424, 3358228, 4013492, 4586848, 5876899, 6716456, 8026984, 11753798, 13432912, 16053968, 23507596, 26865824, 32107936, 41138293, 47015192, 82276586, 94030384, 164553172, 188060768, 329106344, 658212688, 1316425376]

約数ペア:

[(1, 1316425376), (2, 658212688), (4, 329106344), (7, 188060768), (8, 164553172), (14, 94030384), (16, 82276586), (28, 47015192), (32, 41138293), (41, 32107936), (49, 26865824), (56, 23507596), (82, 16053968), (98, 13432912), (112, 11753798), (164, 8026984), (196, 6716456), (224, 5876899), (287, 4586848), (328, 4013492), (392, 3358228), (574, 2293424), (656, 2006746), (784, 1679114), (1148, 1146712), (1312, 1003373), (1568, 839557), (2009, 655264), (2296, 573356), (4018, 327632), (4592, 286678), (8036, 163816), (9184, 143339), (16072, 81908), (20477, 64288), (32144, 40954)]