291295672

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{5099}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 563958000

約数和(自身を除く): 272662328

約数列:

[1, 2, 4, 8, 37, 74, 148, 193, 296, 386, 772, 1544, 5099, 7141, 10198, 14282, 20396, 28564, 40792, 57128, 188663, 377326, 754652, 984107, 1509304, 1968214, 3936428, 7872856, 36411959, 72823918, 145647836, 291295672]

約数ペア:

[(1, 291295672), (2, 145647836), (4, 72823918), (8, 36411959), (37, 7872856), (74, 3936428), (148, 1968214), (193, 1509304), (296, 984107), (386, 754652), (772, 377326), (1544, 188663), (5099, 57128), (7141, 40792), (10198, 28564), (14282, 20396)]