1273661936

素因数分解:

$2^4\times {\mathrm{311}}^1\times {\mathrm{255961}}^1$

素因数の和:256280

約数の個数: 20

約数和(自身を含む): 2475664464

約数和(自身を除く): 1202002528

約数列:

[1, 2, 4, 8, 16, 311, 622, 1244, 2488, 4976, 255961, 511922, 1023844, 2047688, 4095376, 79603871, 159207742, 318415484, 636830968, 1273661936]

約数ペア:

[(1, 1273661936), (2, 636830968), (4, 318415484), (8, 159207742), (16, 79603871), (311, 4095376), (622, 2047688), (1244, 1023844), (2488, 511922), (4976, 255961)]