128657536

素因数分解:

$2^7\times 7^2\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 96

約数和(自身を含む): 303316380

約数和(自身を除く): 174658844

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 73, 98, 112, 128, 146, 196, 224, 281, 292, 392, 448, 511, 562, 584, 784, 896, 1022, 1124, 1168, 1568, 1967, 2044, 2248, 2336, 3136, 3577, 3934, 4088, 4496, 4672, 6272, 7154, 7868, 8176, 8992, 9344, 13769, 14308, 15736, 16352, 17984, 20513, 27538, 28616, 31472, 32704, 35968, 41026, 55076, 57232, 62944, 65408, 82052, 110152, 114464, 125888, 143591, 164104, 220304, 228928, 251776, 287182, 328208, 440608, 457856, 574364, 656416, 881216, 1005137, 1148728, 1312832, 1762432, 2010274, 2297456, 2625664, 4020548, 4594912, 8041096, 9189824, 16082192, 18379648, 32164384, 64328768, 128657536]

約数ペア:

[(1, 128657536), (2, 64328768), (4, 32164384), (7, 18379648), (8, 16082192), (14, 9189824), (16, 8041096), (28, 4594912), (32, 4020548), (49, 2625664), (56, 2297456), (64, 2010274), (73, 1762432), (98, 1312832), (112, 1148728), (128, 1005137), (146, 881216), (196, 656416), (224, 574364), (281, 457856), (292, 440608), (392, 328208), (448, 287182), (511, 251776), (562, 228928), (584, 220304), (784, 164104), (896, 143591), (1022, 125888), (1124, 114464), (1168, 110152), (1568, 82052), (1967, 65408), (2044, 62944), (2248, 57232), (2336, 55076), (3136, 41026), (3577, 35968), (3934, 32704), (4088, 31472), (4496, 28616), (4672, 27538), (6272, 20513), (7154, 17984), (7868, 16352), (8176, 15736), (8992, 14308), (9344, 13769)]