990495352

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{1151}}^1$

素因数の和:1313

約数の個数: 96

約数和(自身を含む): 2353397760

約数和(自身を除く): 1362902408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 127, 154, 242, 254, 308, 484, 508, 616, 847, 889, 968, 1016, 1151, 1397, 1694, 1778, 2302, 2794, 3388, 3556, 4604, 5588, 6776, 7112, 8057, 9208, 9779, 11176, 12661, 15367, 16114, 19558, 25322, 30734, 32228, 39116, 50644, 61468, 64456, 78232, 88627, 101288, 107569, 122936, 139271, 146177, 177254, 215138, 278542, 292354, 354508, 430276, 557084, 584708, 709016, 860552, 974897, 1023239, 1114168, 1169416, 1607947, 1949794, 2046478, 3215894, 3899588, 4092956, 6431788, 7799176, 8185912, 11255629, 12863576, 17687417, 22511258, 35374834, 45022516, 70749668, 90045032, 123811919, 141499336, 247623838, 495247676, 990495352]

約数ペア:

[(1, 990495352), (2, 495247676), (4, 247623838), (7, 141499336), (8, 123811919), (11, 90045032), (14, 70749668), (22, 45022516), (28, 35374834), (44, 22511258), (56, 17687417), (77, 12863576), (88, 11255629), (121, 8185912), (127, 7799176), (154, 6431788), (242, 4092956), (254, 3899588), (308, 3215894), (484, 2046478), (508, 1949794), (616, 1607947), (847, 1169416), (889, 1114168), (968, 1023239), (1016, 974897), (1151, 860552), (1397, 709016), (1694, 584708), (1778, 557084), (2302, 430276), (2794, 354508), (3388, 292354), (3556, 278542), (4604, 215138), (5588, 177254), (6776, 146177), (7112, 139271), (8057, 122936), (9208, 107569), (9779, 101288), (11176, 88627), (12661, 78232), (15367, 64456), (16114, 61468), (19558, 50644), (25322, 39116), (30734, 32228)]