290515584

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 128

約数和(自身を含む): 824878080

約数和(自身を除く): 534362496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 191, 192, 204, 233, 272, 382, 384, 408, 466, 544, 573, 699, 764, 816, 932, 1088, 1146, 1398, 1528, 1632, 1864, 2176, 2292, 2796, 3056, 3247, 3264, 3728, 3961, 4584, 5592, 6112, 6494, 6528, 7456, 7922, 9168, 9741, 11184, 11883, 12224, 12988, 14912, 15844, 18336, 19482, 22368, 23766, 24448, 25976, 29824, 31688, 36672, 38964, 44503, 44736, 47532, 51952, 63376, 73344, 77928, 89006, 89472, 95064, 103904, 126752, 133509, 155856, 178012, 190128, 207808, 253504, 267018, 311712, 356024, 380256, 415616, 507008, 534036, 623424, 712048, 756551, 760512, 1068072, 1246848, 1424096, 1513102, 1521024, 2136144, 2269653, 2848192, 3026204, 4272288, 4539306, 5696384, 6052408, 8544576, 9078612, 12104816, 17089152, 18157224, 24209632, 36314448, 48419264, 72628896, 96838528, 145257792, 290515584]

約数ペア:

[(1, 290515584), (2, 145257792), (3, 96838528), (4, 72628896), (6, 48419264), (8, 36314448), (12, 24209632), (16, 18157224), (17, 17089152), (24, 12104816), (32, 9078612), (34, 8544576), (48, 6052408), (51, 5696384), (64, 4539306), (68, 4272288), (96, 3026204), (102, 2848192), (128, 2269653), (136, 2136144), (191, 1521024), (192, 1513102), (204, 1424096), (233, 1246848), (272, 1068072), (382, 760512), (384, 756551), (408, 712048), (466, 623424), (544, 534036), (573, 507008), (699, 415616), (764, 380256), (816, 356024), (932, 311712), (1088, 267018), (1146, 253504), (1398, 207808), (1528, 190128), (1632, 178012), (1864, 155856), (2176, 133509), (2292, 126752), (2796, 103904), (3056, 95064), (3247, 89472), (3264, 89006), (3728, 77928), (3961, 73344), (4584, 63376), (5592, 51952), (6112, 47532), (6494, 44736), (6528, 44503), (7456, 38964), (7922, 36672), (9168, 31688), (9741, 29824), (11184, 25976), (11883, 24448), (12224, 23766), (12988, 22368), (14912, 19482), (15844, 18336)]