128341248

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{23873}}^1$

素因数の和:23899

約数の個数: 72

約数和(自身を含む): 390387648

約数和(自身を除く): 262046400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 23873, 47746, 71619, 95492, 143238, 167111, 190984, 286476, 334222, 381968, 501333, 572952, 668444, 763936, 1002666, 1145904, 1336888, 1527872, 2005332, 2291808, 2673776, 3055744, 4010664, 4583616, 5347552, 6111488, 8021328, 9167232, 10695104, 16042656, 18334464, 21390208, 32085312, 42780416, 64170624, 128341248]

約数ペア:

[(1, 128341248), (2, 64170624), (3, 42780416), (4, 32085312), (6, 21390208), (7, 18334464), (8, 16042656), (12, 10695104), (14, 9167232), (16, 8021328), (21, 6111488), (24, 5347552), (28, 4583616), (32, 4010664), (42, 3055744), (48, 2673776), (56, 2291808), (64, 2005332), (84, 1527872), (96, 1336888), (112, 1145904), (128, 1002666), (168, 763936), (192, 668444), (224, 572952), (256, 501333), (336, 381968), (384, 334222), (448, 286476), (672, 190984), (768, 167111), (896, 143238), (1344, 95492), (1792, 71619), (2688, 47746), (5376, 23873)]