256220192

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{470993}}^1$

素因数の和:471020

約数の個数: 24

約数和(自身を含む): 534107196

約数和(自身を除く): 277887004

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 470993, 941986, 1883972, 3767944, 7535888, 8006881, 15071776, 16013762, 32027524, 64055048, 128110096, 256220192]

約数ペア:

[(1, 256220192), (2, 128110096), (4, 64055048), (8, 32027524), (16, 16013762), (17, 15071776), (32, 8006881), (34, 7535888), (68, 3767944), (136, 1883972), (272, 941986), (544, 470993)]