281465128

素因数分解:

$2^3\times 7^1\times {\mathrm{601}}^1\times {\mathrm{8363}}^1$

素因数の和:8977

約数の個数: 32

約数和(自身を含む): 604215360

約数和(自身を除く): 322750232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 601, 1202, 2404, 4207, 4808, 8363, 8414, 16726, 16828, 33452, 33656, 58541, 66904, 117082, 234164, 468328, 5026163, 10052326, 20104652, 35183141, 40209304, 70366282, 140732564, 281465128]

約数ペア:

[(1, 281465128), (2, 140732564), (4, 70366282), (7, 40209304), (8, 35183141), (14, 20104652), (28, 10052326), (56, 5026163), (601, 468328), (1202, 234164), (2404, 117082), (4207, 66904), (4808, 58541), (8363, 33656), (8414, 33452), (16726, 16828)]