266305312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{839}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 651974400

約数和(自身を除く): 385669088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 109, 112, 182, 208, 218, 224, 364, 416, 436, 728, 763, 839, 872, 1417, 1456, 1526, 1678, 1744, 2834, 2912, 3052, 3356, 3488, 5668, 5873, 6104, 6712, 9919, 10907, 11336, 11746, 12208, 13424, 19838, 21814, 22672, 23492, 24416, 26848, 39676, 43628, 45344, 46984, 76349, 79352, 87256, 91451, 93968, 152698, 158704, 174512, 182902, 187936, 305396, 317408, 349024, 365804, 610792, 640157, 731608, 1188863, 1221584, 1280314, 1463216, 2377726, 2443168, 2560628, 2926432, 4755452, 5121256, 8322041, 9510904, 10242512, 16644082, 19021808, 20485024, 33288164, 38043616, 66576328, 133152656, 266305312]

約数ペア:

[(1, 266305312), (2, 133152656), (4, 66576328), (7, 38043616), (8, 33288164), (13, 20485024), (14, 19021808), (16, 16644082), (26, 10242512), (28, 9510904), (32, 8322041), (52, 5121256), (56, 4755452), (91, 2926432), (104, 2560628), (109, 2443168), (112, 2377726), (182, 1463216), (208, 1280314), (218, 1221584), (224, 1188863), (364, 731608), (416, 640157), (436, 610792), (728, 365804), (763, 349024), (839, 317408), (872, 305396), (1417, 187936), (1456, 182902), (1526, 174512), (1678, 158704), (1744, 152698), (2834, 93968), (2912, 91451), (3052, 87256), (3356, 79352), (3488, 76349), (5668, 46984), (5873, 45344), (6104, 43628), (6712, 39676), (9919, 26848), (10907, 24416), (11336, 23492), (11746, 22672), (12208, 21814), (13424, 19838)]