2661162784

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{85469}}^1$

素因数の和:85625

約数の個数: 48

約数和(自身を含む): 6030763200

約数和(自身を除く): 3369600416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 15568, 31136, 85469, 170938, 341876, 598283, 683752, 1196566, 1367504, 2393132, 2735008, 4786264, 9572528, 11880191, 19145056, 23760382, 47520764, 83161337, 95041528, 166322674, 190083056, 332645348, 380166112, 665290696, 1330581392, 2661162784]

約数ペア:

[(1, 2661162784), (2, 1330581392), (4, 665290696), (7, 380166112), (8, 332645348), (14, 190083056), (16, 166322674), (28, 95041528), (32, 83161337), (56, 47520764), (112, 23760382), (139, 19145056), (224, 11880191), (278, 9572528), (556, 4786264), (973, 2735008), (1112, 2393132), (1946, 1367504), (2224, 1196566), (3892, 683752), (4448, 598283), (7784, 341876), (15568, 170938), (31136, 85469)]