128431104

素因数分解:

$2^{10}\times 3^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:551

約数の個数: 88

約数和(自身を含む): 346647168

約数和(自身を除く): 218216064

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 431, 512, 582, 768, 776, 862, 1024, 1164, 1293, 1536, 1552, 1724, 2328, 2586, 3072, 3104, 3448, 4656, 5172, 6208, 6896, 9312, 10344, 12416, 13792, 18624, 20688, 24832, 27584, 37248, 41376, 41807, 49664, 55168, 74496, 82752, 83614, 99328, 110336, 125421, 148992, 165504, 167228, 220672, 250842, 297984, 331008, 334456, 441344, 501684, 662016, 668912, 1003368, 1324032, 1337824, 2006736, 2675648, 4013472, 5351296, 8026944, 10702592, 16053888, 21405184, 32107776, 42810368, 64215552, 128431104]

約数ペア:

[(1, 128431104), (2, 64215552), (3, 42810368), (4, 32107776), (6, 21405184), (8, 16053888), (12, 10702592), (16, 8026944), (24, 5351296), (32, 4013472), (48, 2675648), (64, 2006736), (96, 1337824), (97, 1324032), (128, 1003368), (192, 668912), (194, 662016), (256, 501684), (291, 441344), (384, 334456), (388, 331008), (431, 297984), (512, 250842), (582, 220672), (768, 167228), (776, 165504), (862, 148992), (1024, 125421), (1164, 110336), (1293, 99328), (1536, 83614), (1552, 82752), (1724, 74496), (2328, 55168), (2586, 49664), (3072, 41807), (3104, 41376), (3448, 37248), (4656, 27584), (5172, 24832), (6208, 20688), (6896, 18624), (9312, 13792), (10344, 12416)]