287877888

素因数分解:

$2^8\times 3^4\times {\mathrm{13883}}^1$

素因数の和:13911

約数の個数: 90

約数和(自身を含む): 858461604

約数和(自身を除く): 570583716

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 576, 648, 768, 864, 1152, 1296, 1728, 2304, 2592, 3456, 5184, 6912, 10368, 13883, 20736, 27766, 41649, 55532, 83298, 111064, 124947, 166596, 222128, 249894, 333192, 374841, 444256, 499788, 666384, 749682, 888512, 999576, 1124523, 1332768, 1499364, 1777024, 1999152, 2249046, 2665536, 2998728, 3554048, 3998304, 4498092, 5331072, 5997456, 7996608, 8996184, 10662144, 11994912, 15993216, 17992368, 23989824, 31986432, 35984736, 47979648, 71969472, 95959296, 143938944, 287877888]

約数ペア:

[(1, 287877888), (2, 143938944), (3, 95959296), (4, 71969472), (6, 47979648), (8, 35984736), (9, 31986432), (12, 23989824), (16, 17992368), (18, 15993216), (24, 11994912), (27, 10662144), (32, 8996184), (36, 7996608), (48, 5997456), (54, 5331072), (64, 4498092), (72, 3998304), (81, 3554048), (96, 2998728), (108, 2665536), (128, 2249046), (144, 1999152), (162, 1777024), (192, 1499364), (216, 1332768), (256, 1124523), (288, 999576), (324, 888512), (384, 749682), (432, 666384), (576, 499788), (648, 444256), (768, 374841), (864, 333192), (1152, 249894), (1296, 222128), (1728, 166596), (2304, 124947), (2592, 111064), (3456, 83298), (5184, 55532), (6912, 41649), (10368, 27766), (13883, 20736)]