278169796

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{809}}^1\times {\mathrm{1283}}^1$

素因数の和:2163

約数の個数: 24

約数和(自身を含む): 495059040

約数和(自身を除く): 216889244

約数列:

[1, 2, 4, 67, 134, 268, 809, 1283, 1618, 2566, 3236, 5132, 54203, 85961, 108406, 171922, 216812, 343844, 1037947, 2075894, 4151788, 69542449, 139084898, 278169796]

約数ペア:

[(1, 278169796), (2, 139084898), (4, 69542449), (67, 4151788), (134, 2075894), (268, 1037947), (809, 343844), (1283, 216812), (1618, 171922), (2566, 108406), (3236, 85961), (5132, 54203)]