287220496

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{304259}}^1$

素因数の和:304326

約数の個数: 20

約数和(自身を含む): 565923600

約数和(自身を除く): 278703104

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 304259, 608518, 1217036, 2434072, 4868144, 17951281, 35902562, 71805124, 143610248, 287220496]

約数ペア:

[(1, 287220496), (2, 143610248), (4, 71805124), (8, 35902562), (16, 17951281), (59, 4868144), (118, 2434072), (236, 1217036), (472, 608518), (944, 304259)]