128689152

素因数分解:

$2^{10}\times 3^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:443

約数の個数: 88

約数和(自身を含む): 346450656

約数和(自身を除く): 217761504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 163, 192, 256, 257, 326, 384, 489, 512, 514, 652, 768, 771, 978, 1024, 1028, 1304, 1536, 1542, 1956, 2056, 2608, 3072, 3084, 3912, 4112, 5216, 6168, 7824, 8224, 10432, 12336, 15648, 16448, 20864, 24672, 31296, 32896, 41728, 41891, 49344, 62592, 65792, 83456, 83782, 98688, 125184, 125673, 131584, 166912, 167564, 197376, 250368, 251346, 263168, 335128, 394752, 500736, 502692, 670256, 789504, 1005384, 1340512, 2010768, 2681024, 4021536, 5362048, 8043072, 10724096, 16086144, 21448192, 32172288, 42896384, 64344576, 128689152]

約数ペア:

[(1, 128689152), (2, 64344576), (3, 42896384), (4, 32172288), (6, 21448192), (8, 16086144), (12, 10724096), (16, 8043072), (24, 5362048), (32, 4021536), (48, 2681024), (64, 2010768), (96, 1340512), (128, 1005384), (163, 789504), (192, 670256), (256, 502692), (257, 500736), (326, 394752), (384, 335128), (489, 263168), (512, 251346), (514, 250368), (652, 197376), (768, 167564), (771, 166912), (978, 131584), (1024, 125673), (1028, 125184), (1304, 98688), (1536, 83782), (1542, 83456), (1956, 65792), (2056, 62592), (2608, 49344), (3072, 41891), (3084, 41728), (3912, 32896), (4112, 31296), (5216, 24672), (6168, 20864), (7824, 16448), (8224, 15648), (10432, 12336)]