681272199856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1373532661}}^1$

素因数の和:1373532700

約数の個数: 20

約数和(自身を含む): 1362544400704

約数和(自身を除く): 681272200848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1373532661, 2747065322, 5494130644, 10988261288, 21976522576, 42579512491, 85159024982, 170318049964, 340636099928, 681272199856]

約数ペア:

[(1, 681272199856), (2, 340636099928), (4, 170318049964), (8, 85159024982), (16, 42579512491), (31, 21976522576), (62, 10988261288), (124, 5494130644), (248, 2747065322), (496, 1373532661)]