340208384

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1$

素因数の和:473

約数の個数: 72

約数和(自身を含む): 707976192

約数和(自身を除く): 367767808

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 163, 248, 256, 263, 326, 496, 526, 652, 992, 1052, 1304, 1984, 2104, 2608, 3968, 4208, 5053, 5216, 7936, 8153, 8416, 10106, 10432, 16306, 16832, 20212, 20864, 32612, 33664, 40424, 41728, 42869, 65224, 67328, 80848, 85738, 130448, 161696, 171476, 260896, 323392, 342952, 521792, 646784, 685904, 1043584, 1293568, 1328939, 1371808, 2087168, 2657878, 2743616, 5315756, 5487232, 10631512, 10974464, 21263024, 42526048, 85052096, 170104192, 340208384]

約数ペア:

[(1, 340208384), (2, 170104192), (4, 85052096), (8, 42526048), (16, 21263024), (31, 10974464), (32, 10631512), (62, 5487232), (64, 5315756), (124, 2743616), (128, 2657878), (163, 2087168), (248, 1371808), (256, 1328939), (263, 1293568), (326, 1043584), (496, 685904), (526, 646784), (652, 521792), (992, 342952), (1052, 323392), (1304, 260896), (1984, 171476), (2104, 161696), (2608, 130448), (3968, 85738), (4208, 80848), (5053, 67328), (5216, 65224), (7936, 42869), (8153, 41728), (8416, 40424), (10106, 33664), (10432, 32612), (16306, 20864), (16832, 20212)]