128708328

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{599}}^1\times {\mathrm{1279}}^1$

素因数の和:1894

約数の個数: 64

約数和(自身を含む): 368640000

約数和(自身を除く): 239931672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 599, 1198, 1279, 1797, 2396, 2558, 3594, 3837, 4193, 4792, 5116, 7188, 7674, 8386, 8953, 10232, 12579, 14376, 15348, 16772, 17906, 25158, 26859, 30696, 33544, 35812, 50316, 53718, 71624, 100632, 107436, 214872, 766121, 1532242, 2298363, 3064484, 4596726, 5362847, 6128968, 9193452, 10725694, 16088541, 18386904, 21451388, 32177082, 42902776, 64354164, 128708328]

約数ペア:

[(1, 128708328), (2, 64354164), (3, 42902776), (4, 32177082), (6, 21451388), (7, 18386904), (8, 16088541), (12, 10725694), (14, 9193452), (21, 6128968), (24, 5362847), (28, 4596726), (42, 3064484), (56, 2298363), (84, 1532242), (168, 766121), (599, 214872), (1198, 107436), (1279, 100632), (1797, 71624), (2396, 53718), (2558, 50316), (3594, 35812), (3837, 33544), (4193, 30696), (4792, 26859), (5116, 25158), (7188, 17906), (7674, 16772), (8386, 15348), (8953, 14376), (10232, 12579)]