261545536

素因数分解:

$2^6\times 7^2\times {\mathrm{83401}}^1$

素因数の和:83427

約数の個数: 42

約数和(自身を含む): 603747078

約数和(自身を除く): 342201542

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 83401, 166802, 333604, 583807, 667208, 1167614, 1334416, 2335228, 2668832, 4086649, 4670456, 5337664, 8173298, 9340912, 16346596, 18681824, 32693192, 37363648, 65386384, 130772768, 261545536]

約数ペア:

[(1, 261545536), (2, 130772768), (4, 65386384), (7, 37363648), (8, 32693192), (14, 18681824), (16, 16346596), (28, 9340912), (32, 8173298), (49, 5337664), (56, 4670456), (64, 4086649), (98, 2668832), (112, 2335228), (196, 1334416), (224, 1167614), (392, 667208), (448, 583807), (784, 333604), (1568, 166802), (3136, 83401)]