12831461792

素因数分解:

$2^5\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{28697}}^1$

素因数の和:28953

約数の個数: 48

約数和(自身を含む): 25709390280

約数和(自身を除く): 12877928488

約数列:

[1, 2, 4, 8, 16, 32, 89, 157, 178, 314, 356, 628, 712, 1256, 1424, 2512, 2848, 5024, 13973, 27946, 28697, 55892, 57394, 111784, 114788, 223568, 229576, 447136, 459152, 918304, 2554033, 4505429, 5108066, 9010858, 10216132, 18021716, 20432264, 36043432, 40864528, 72086864, 81729056, 144173728, 400983181, 801966362, 1603932724, 3207865448, 6415730896, 12831461792]

約数ペア:

[(1, 12831461792), (2, 6415730896), (4, 3207865448), (8, 1603932724), (16, 801966362), (32, 400983181), (89, 144173728), (157, 81729056), (178, 72086864), (314, 40864528), (356, 36043432), (628, 20432264), (712, 18021716), (1256, 10216132), (1424, 9010858), (2512, 5108066), (2848, 4505429), (5024, 2554033), (13973, 918304), (27946, 459152), (28697, 447136), (55892, 229576), (57394, 223568), (111784, 114788)]