678316

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 1268064

約数和(自身を除く): 589748

約数列:

[1, 2, 4, 23, 46, 73, 92, 101, 146, 202, 292, 404, 1679, 2323, 3358, 4646, 6716, 7373, 9292, 14746, 29492, 169579, 339158, 678316]

約数ペア:

[(1, 678316), (2, 339158), (4, 169579), (23, 29492), (46, 14746), (73, 9292), (92, 7373), (101, 6716), (146, 4646), (202, 3358), (292, 2323), (404, 1679)]