65410288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{240479}}^1$

素因数の和:240504

約数の個数: 20

約数和(自身を含む): 134187840

約数和(自身を除く): 68777552

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 240479, 480958, 961916, 1923832, 3847664, 4088143, 8176286, 16352572, 32705144, 65410288]

約数ペア:

[(1, 65410288), (2, 32705144), (4, 16352572), (8, 8176286), (16, 4088143), (17, 3847664), (34, 1923832), (68, 961916), (136, 480958), (272, 240479)]