669236432

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{4871}}^1$

素因数の和:5187

約数の個数: 40

約数和(自身を含む): 1343580672

約数和(自身を除く): 674344240

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 2216, 4432, 4871, 8587, 9742, 17174, 19484, 34348, 38968, 68696, 77936, 137392, 151001, 302002, 604004, 1208008, 1349267, 2416016, 2698534, 5397068, 10794136, 21588272, 41827277, 83654554, 167309108, 334618216, 669236432]

約数ペア:

[(1, 669236432), (2, 334618216), (4, 167309108), (8, 83654554), (16, 41827277), (31, 21588272), (62, 10794136), (124, 5397068), (248, 2698534), (277, 2416016), (496, 1349267), (554, 1208008), (1108, 604004), (2216, 302002), (4432, 151001), (4871, 137392), (8587, 77936), (9742, 68696), (17174, 38968), (19484, 34348)]