204551305856

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{79147}}^1$

素因数の和:79553

約数の個数: 64

約数和(自身を含む): 415441520160

約数和(自身を除く): 210890214304

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 331, 488, 662, 976, 1324, 1952, 2648, 3904, 5296, 7808, 10592, 20191, 21184, 40382, 42368, 79147, 80764, 158294, 161528, 316588, 323056, 633176, 646112, 1266352, 1292224, 2532704, 2584448, 4827967, 5065408, 9655934, 10130816, 19311868, 26197657, 38623736, 52395314, 77247472, 104790628, 154494944, 209581256, 308989888, 419162512, 617979776, 838325024, 1598057077, 1676650048, 3196114154, 3353300096, 6392228308, 12784456616, 25568913232, 51137826464, 102275652928, 204551305856]

約数ペア:

[(1, 204551305856), (2, 102275652928), (4, 51137826464), (8, 25568913232), (16, 12784456616), (32, 6392228308), (61, 3353300096), (64, 3196114154), (122, 1676650048), (128, 1598057077), (244, 838325024), (331, 617979776), (488, 419162512), (662, 308989888), (976, 209581256), (1324, 154494944), (1952, 104790628), (2648, 77247472), (3904, 52395314), (5296, 38623736), (7808, 26197657), (10592, 19311868), (20191, 10130816), (21184, 9655934), (40382, 5065408), (42368, 4827967), (79147, 2584448), (80764, 2532704), (158294, 1292224), (161528, 1266352), (316588, 646112), (323056, 633176)]