172894976

素因数分解:

$2^8\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 72

約数和(自身を含む): 357127680

約数和(自身を除く): 184232704

約数列:

[1, 2, 4, 8, 16, 32, 64, 79, 83, 103, 128, 158, 166, 206, 256, 316, 332, 412, 632, 664, 824, 1264, 1328, 1648, 2528, 2656, 3296, 5056, 5312, 6557, 6592, 8137, 8549, 10112, 10624, 13114, 13184, 16274, 17098, 20224, 21248, 26228, 26368, 32548, 34196, 52456, 65096, 68392, 104912, 130192, 136784, 209824, 260384, 273568, 419648, 520768, 547136, 675371, 839296, 1041536, 1094272, 1350742, 1678592, 2083072, 2188544, 2701484, 5402968, 10805936, 21611872, 43223744, 86447488, 172894976]

約数ペア:

[(1, 172894976), (2, 86447488), (4, 43223744), (8, 21611872), (16, 10805936), (32, 5402968), (64, 2701484), (79, 2188544), (83, 2083072), (103, 1678592), (128, 1350742), (158, 1094272), (166, 1041536), (206, 839296), (256, 675371), (316, 547136), (332, 520768), (412, 419648), (632, 273568), (664, 260384), (824, 209824), (1264, 136784), (1328, 130192), (1648, 104912), (2528, 68392), (2656, 65096), (3296, 52456), (5056, 34196), (5312, 32548), (6557, 26368), (6592, 26228), (8137, 21248), (8549, 20224), (10112, 17098), (10624, 16274), (13114, 13184)]