538980498

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{449}}^1\times {\mathrm{1361}}^1$

素因数の和:1832

約数の個数: 72

約数和(自身を含む): 1362476700

約数和(自身を除く): 823496202

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 449, 882, 898, 1347, 1361, 2694, 2722, 3143, 4041, 4083, 6286, 8082, 8166, 9429, 9527, 12249, 18858, 19054, 22001, 24498, 28287, 28581, 44002, 56574, 57162, 66003, 66689, 85743, 132006, 133378, 171486, 198009, 200067, 396018, 400134, 600201, 611089, 1200402, 1222178, 1833267, 3666534, 4277623, 5499801, 8555246, 10999602, 12832869, 25665738, 29943361, 38498607, 59886722, 76997214, 89830083, 179660166, 269490249, 538980498]

約数ペア:

[(1, 538980498), (2, 269490249), (3, 179660166), (6, 89830083), (7, 76997214), (9, 59886722), (14, 38498607), (18, 29943361), (21, 25665738), (42, 12832869), (49, 10999602), (63, 8555246), (98, 5499801), (126, 4277623), (147, 3666534), (294, 1833267), (441, 1222178), (449, 1200402), (882, 611089), (898, 600201), (1347, 400134), (1361, 396018), (2694, 200067), (2722, 198009), (3143, 171486), (4041, 133378), (4083, 132006), (6286, 85743), (8082, 66689), (8166, 66003), (9429, 57162), (9527, 56574), (12249, 44002), (18858, 28581), (19054, 28287), (22001, 24498)]