128479488

素因数分解:

$2^8\times 3^1\times {\mathrm{173}}^1\times {\mathrm{967}}^1$

素因数の和:1159

約数の個数: 72

約数和(自身を含む): 344275008

約数和(自身を除く): 215795520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 173, 192, 256, 346, 384, 519, 692, 768, 967, 1038, 1384, 1934, 2076, 2768, 2901, 3868, 4152, 5536, 5802, 7736, 8304, 11072, 11604, 15472, 16608, 22144, 23208, 30944, 33216, 44288, 46416, 61888, 66432, 92832, 123776, 132864, 167291, 185664, 247552, 334582, 371328, 501873, 669164, 742656, 1003746, 1338328, 2007492, 2676656, 4014984, 5353312, 8029968, 10706624, 16059936, 21413248, 32119872, 42826496, 64239744, 128479488]

約数ペア:

[(1, 128479488), (2, 64239744), (3, 42826496), (4, 32119872), (6, 21413248), (8, 16059936), (12, 10706624), (16, 8029968), (24, 5353312), (32, 4014984), (48, 2676656), (64, 2007492), (96, 1338328), (128, 1003746), (173, 742656), (192, 669164), (256, 501873), (346, 371328), (384, 334582), (519, 247552), (692, 185664), (768, 167291), (967, 132864), (1038, 123776), (1384, 92832), (1934, 66432), (2076, 61888), (2768, 46416), (2901, 44288), (3868, 33216), (4152, 30944), (5536, 23208), (5802, 22144), (7736, 16608), (8304, 15472), (11072, 11604)]