278300262004

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{25981}}^1\times {\mathrm{30089}}^1$

素因数の和:56163

約数の個数: 24

約数和(自身を含む): 492532979400

約数和(自身を除く): 214232717396

約数列:

[1, 2, 4, 89, 178, 356, 25981, 30089, 51962, 60178, 103924, 120356, 2312309, 2677921, 4624618, 5355842, 9249236, 10711684, 781742309, 1563484618, 3126969236, 69575065501, 139150131002, 278300262004]

約数ペア:

[(1, 278300262004), (2, 139150131002), (4, 69575065501), (89, 3126969236), (178, 1563484618), (356, 781742309), (25981, 10711684), (30089, 9249236), (51962, 5355842), (60178, 4624618), (103924, 2677921), (120356, 2312309)]