127878592

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{20599}}^1$

素因数の和:20708

約数の個数: 28

約数和(自身を含む): 256387600

約数和(自身を除く): 128509008

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 194, 388, 776, 1552, 3104, 6208, 20599, 41198, 82396, 164792, 329584, 659168, 1318336, 1998103, 3996206, 7992412, 15984824, 31969648, 63939296, 127878592]

約数ペア:

[(1, 127878592), (2, 63939296), (4, 31969648), (8, 15984824), (16, 7992412), (32, 3996206), (64, 1998103), (97, 1318336), (194, 659168), (388, 329584), (776, 164792), (1552, 82396), (3104, 41198), (6208, 20599)]