1660468376

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{18047}}^1$

素因数の和:18144

約数の個数: 64

約数和(自身を含む): 3742433280

約数和(自身を除く): 2081964904

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 53, 56, 62, 106, 124, 212, 217, 248, 371, 424, 434, 742, 868, 1484, 1643, 1736, 2968, 3286, 6572, 11501, 13144, 18047, 23002, 36094, 46004, 72188, 92008, 126329, 144376, 252658, 505316, 559457, 956491, 1010632, 1118914, 1912982, 2237828, 3825964, 3916199, 4475656, 6695437, 7651928, 7832398, 13390874, 15664796, 26781748, 29651221, 31329592, 53563496, 59302442, 118604884, 207558547, 237209768, 415117094, 830234188, 1660468376]

約数ペア:

[(1, 1660468376), (2, 830234188), (4, 415117094), (7, 237209768), (8, 207558547), (14, 118604884), (28, 59302442), (31, 53563496), (53, 31329592), (56, 29651221), (62, 26781748), (106, 15664796), (124, 13390874), (212, 7832398), (217, 7651928), (248, 6695437), (371, 4475656), (424, 3916199), (434, 3825964), (742, 2237828), (868, 1912982), (1484, 1118914), (1643, 1010632), (1736, 956491), (2968, 559457), (3286, 505316), (6572, 252658), (11501, 144376), (13144, 126329), (18047, 92008), (23002, 72188), (36094, 46004)]