320842144

素因数分解:

$2^5\times 7^1\times {\mathrm{83}}^1\times {\mathrm{17257}}^1$

素因数の和:17357

約数の個数: 48

約数和(自身を含む): 730634688

約数和(自身を除く): 409792544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 83, 112, 166, 224, 332, 581, 664, 1162, 1328, 2324, 2656, 4648, 9296, 17257, 18592, 34514, 69028, 120799, 138056, 241598, 276112, 483196, 552224, 966392, 1432331, 1932784, 2864662, 3865568, 5729324, 10026317, 11458648, 20052634, 22917296, 40105268, 45834592, 80210536, 160421072, 320842144]

約数ペア:

[(1, 320842144), (2, 160421072), (4, 80210536), (7, 45834592), (8, 40105268), (14, 22917296), (16, 20052634), (28, 11458648), (32, 10026317), (56, 5729324), (83, 3865568), (112, 2864662), (166, 1932784), (224, 1432331), (332, 966392), (581, 552224), (664, 483196), (1162, 276112), (1328, 241598), (2324, 138056), (2656, 120799), (4648, 69028), (9296, 34514), (17257, 18592)]