427085078

素因数分解:

$2^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 817443840

約数和(自身を除く): 390358762

約数列:

[1, 2, 7, 14, 19, 31, 38, 49, 62, 98, 133, 151, 217, 266, 302, 343, 434, 589, 686, 931, 1057, 1178, 1519, 1862, 2114, 2401, 2869, 3038, 4123, 4681, 4802, 5738, 6517, 7399, 8246, 9362, 10633, 13034, 14798, 20083, 21266, 28861, 32767, 40166, 45619, 51793, 57722, 65534, 74431, 88939, 91238, 103586, 140581, 148862, 177878, 202027, 229369, 281162, 362551, 404054, 458738, 622573, 725102, 984067, 1245146, 1414189, 1605583, 1968134, 2828378, 3211166, 4358011, 6888469, 8716022, 11239081, 13776938, 22478162, 30506077, 61012154, 213542539, 427085078]

約数ペア:

[(1, 427085078), (2, 213542539), (7, 61012154), (14, 30506077), (19, 22478162), (31, 13776938), (38, 11239081), (49, 8716022), (62, 6888469), (98, 4358011), (133, 3211166), (151, 2828378), (217, 1968134), (266, 1605583), (302, 1414189), (343, 1245146), (434, 984067), (589, 725102), (686, 622573), (931, 458738), (1057, 404054), (1178, 362551), (1519, 281162), (1862, 229369), (2114, 202027), (2401, 177878), (2869, 148862), (3038, 140581), (4123, 103586), (4681, 91238), (4802, 88939), (5738, 74431), (6517, 65534), (7399, 57722), (8246, 51793), (9362, 45619), (10633, 40166), (13034, 32767), (14798, 28861), (20083, 21266)]