204520448

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:369

約数の個数: 88

約数和(自身を含む): 454335744

約数和(自身を除く): 249815296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 67, 88, 128, 134, 176, 256, 268, 271, 352, 512, 536, 542, 704, 737, 1024, 1072, 1084, 1408, 1474, 2144, 2168, 2816, 2948, 2981, 4288, 4336, 5632, 5896, 5962, 8576, 8672, 11264, 11792, 11924, 17152, 17344, 18157, 23584, 23848, 34304, 34688, 36314, 47168, 47696, 68608, 69376, 72628, 94336, 95392, 138752, 145256, 188672, 190784, 199727, 277504, 290512, 377344, 381568, 399454, 581024, 754688, 763136, 798908, 1162048, 1526272, 1597816, 2324096, 3052544, 3195632, 4648192, 6391264, 9296384, 12782528, 18592768, 25565056, 51130112, 102260224, 204520448]

約数ペア:

[(1, 204520448), (2, 102260224), (4, 51130112), (8, 25565056), (11, 18592768), (16, 12782528), (22, 9296384), (32, 6391264), (44, 4648192), (64, 3195632), (67, 3052544), (88, 2324096), (128, 1597816), (134, 1526272), (176, 1162048), (256, 798908), (268, 763136), (271, 754688), (352, 581024), (512, 399454), (536, 381568), (542, 377344), (704, 290512), (737, 277504), (1024, 199727), (1072, 190784), (1084, 188672), (1408, 145256), (1474, 138752), (2144, 95392), (2168, 94336), (2816, 72628), (2948, 69376), (2981, 68608), (4288, 47696), (4336, 47168), (5632, 36314), (5896, 34688), (5962, 34304), (8576, 23848), (8672, 23584), (11264, 18157), (11792, 17344), (11924, 17152)]