749288484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{156493}}^1$

素因数の和:156529

約数の個数: 72

約数和(自身を含む): 2278552640

約数和(自身を除く): 1529264156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 156493, 312986, 469479, 625972, 938958, 1095451, 1408437, 1877916, 2190902, 2816874, 2973367, 3286353, 4381804, 5633748, 5946734, 6572706, 8920101, 9859059, 11893468, 13145412, 17840202, 19718118, 20813569, 26760303, 35680404, 39436236, 41627138, 53520606, 62440707, 83254276, 107041212, 124881414, 187322121, 249762828, 374644242, 749288484]

約数ペア:

[(1, 749288484), (2, 374644242), (3, 249762828), (4, 187322121), (6, 124881414), (7, 107041212), (9, 83254276), (12, 62440707), (14, 53520606), (18, 41627138), (19, 39436236), (21, 35680404), (28, 26760303), (36, 20813569), (38, 19718118), (42, 17840202), (57, 13145412), (63, 11893468), (76, 9859059), (84, 8920101), (114, 6572706), (126, 5946734), (133, 5633748), (171, 4381804), (228, 3286353), (252, 2973367), (266, 2816874), (342, 2190902), (399, 1877916), (532, 1408437), (684, 1095451), (798, 938958), (1197, 625972), (1596, 469479), (2394, 312986), (4788, 156493)]