428573464

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{19403}}^1$

素因数の和:19671

約数の個数: 32

約数和(自身を含む): 880165440

約数和(自身を除く): 451591976

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 5522, 11044, 19403, 22088, 38806, 77612, 155224, 213433, 426866, 853732, 1707464, 4870153, 9740306, 19480612, 38961224, 53571683, 107143366, 214286732, 428573464]

約数ペア:

[(1, 428573464), (2, 214286732), (4, 107143366), (8, 53571683), (11, 38961224), (22, 19480612), (44, 9740306), (88, 4870153), (251, 1707464), (502, 853732), (1004, 426866), (2008, 213433), (2761, 155224), (5522, 77612), (11044, 38806), (19403, 22088)]