2209517312

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2189

約数の個数: 72

約数和(自身を含む): 4587717120

約数和(自身を除く): 2378199808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 256, 278, 496, 556, 992, 1112, 1984, 2003, 2224, 3968, 4006, 4309, 4448, 7936, 8012, 8618, 8896, 16024, 17236, 17792, 32048, 34472, 35584, 62093, 64096, 68944, 124186, 128192, 137888, 248372, 256384, 275776, 278417, 496744, 512768, 551552, 556834, 993488, 1103104, 1113668, 1986976, 2227336, 3973952, 4454672, 7947904, 8630927, 8909344, 15895808, 17261854, 17818688, 34523708, 35637376, 69047416, 71274752, 138094832, 276189664, 552379328, 1104758656, 2209517312]

約数ペア:

[(1, 2209517312), (2, 1104758656), (4, 552379328), (8, 276189664), (16, 138094832), (31, 71274752), (32, 69047416), (62, 35637376), (64, 34523708), (124, 17818688), (128, 17261854), (139, 15895808), (248, 8909344), (256, 8630927), (278, 7947904), (496, 4454672), (556, 3973952), (992, 2227336), (1112, 1986976), (1984, 1113668), (2003, 1103104), (2224, 993488), (3968, 556834), (4006, 551552), (4309, 512768), (4448, 496744), (7936, 278417), (8012, 275776), (8618, 256384), (8896, 248372), (16024, 137888), (17236, 128192), (17792, 124186), (32048, 68944), (34472, 64096), (35584, 62093)]