128804928

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{13691}}^1$

素因数の和:13720

約数の個数: 84

約数和(自身を含む): 396465552

約数和(自身を除く): 267660624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 13691, 27382, 41073, 54764, 82146, 95837, 109528, 164292, 191674, 219056, 287511, 328584, 383348, 438112, 575022, 657168, 670859, 766696, 876224, 1150044, 1314336, 1341718, 1533392, 2012577, 2300088, 2628672, 2683436, 3066784, 4025154, 4600176, 5366872, 6133568, 8050308, 9200352, 10733744, 16100616, 18400704, 21467488, 32201232, 42934976, 64402464, 128804928]

約数ペア:

[(1, 128804928), (2, 64402464), (3, 42934976), (4, 32201232), (6, 21467488), (7, 18400704), (8, 16100616), (12, 10733744), (14, 9200352), (16, 8050308), (21, 6133568), (24, 5366872), (28, 4600176), (32, 4025154), (42, 3066784), (48, 2683436), (49, 2628672), (56, 2300088), (64, 2012577), (84, 1533392), (96, 1341718), (98, 1314336), (112, 1150044), (147, 876224), (168, 766696), (192, 670859), (196, 657168), (224, 575022), (294, 438112), (336, 383348), (392, 328584), (448, 287511), (588, 219056), (672, 191674), (784, 164292), (1176, 109528), (1344, 95837), (1568, 82146), (2352, 54764), (3136, 41073), (4704, 27382), (9408, 13691)]