1257029168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61813}}^1$

素因数の和:61893

約数の個数: 40

約数和(自身を含む): 2575418496

約数和(自身を除く): 1318389328

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 61813, 123626, 247252, 494504, 989008, 1916203, 2534333, 3832406, 5068666, 7664812, 10137332, 15329624, 20274664, 30659248, 40549328, 78564323, 157128646, 314257292, 628514584, 1257029168]

約数ペア:

[(1, 1257029168), (2, 628514584), (4, 314257292), (8, 157128646), (16, 78564323), (31, 40549328), (41, 30659248), (62, 20274664), (82, 15329624), (124, 10137332), (164, 7664812), (248, 5068666), (328, 3832406), (496, 2534333), (656, 1916203), (1271, 989008), (2542, 494504), (5084, 247252), (10168, 123626), (20336, 61813)]