311444028

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{137321}}^1$

素因数の和:137344

約数の個数: 60

約数和(自身を含む): 930493872

約数和(自身を除く): 619049844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 137321, 274642, 411963, 549284, 823926, 961247, 1235889, 1647852, 1922494, 2471778, 2883741, 3707667, 3844988, 4943556, 5767482, 7415334, 8651223, 11123001, 11534964, 14830668, 17302446, 22246002, 25953669, 34604892, 44492004, 51907338, 77861007, 103814676, 155722014, 311444028]

約数ペア:

[(1, 311444028), (2, 155722014), (3, 103814676), (4, 77861007), (6, 51907338), (7, 44492004), (9, 34604892), (12, 25953669), (14, 22246002), (18, 17302446), (21, 14830668), (27, 11534964), (28, 11123001), (36, 8651223), (42, 7415334), (54, 5767482), (63, 4943556), (81, 3844988), (84, 3707667), (108, 2883741), (126, 2471778), (162, 1922494), (189, 1647852), (252, 1235889), (324, 961247), (378, 823926), (567, 549284), (756, 411963), (1134, 274642), (2268, 137321)]