231781488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2957}}^1$

素因数の和:3062

約数の個数: 80

約数和(自身を含む): 633816576

約数和(自身を除く): 402035088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 71, 92, 138, 142, 184, 213, 276, 284, 368, 426, 552, 568, 852, 1104, 1136, 1633, 1704, 2957, 3266, 3408, 4899, 5914, 6532, 8871, 9798, 11828, 13064, 17742, 19596, 23656, 26128, 35484, 39192, 47312, 68011, 70968, 78384, 136022, 141936, 204033, 209947, 272044, 408066, 419894, 544088, 629841, 816132, 839788, 1088176, 1259682, 1632264, 1679576, 2519364, 3264528, 3359152, 4828781, 5038728, 9657562, 10077456, 14486343, 19315124, 28972686, 38630248, 57945372, 77260496, 115890744, 231781488]

約数ペア:

[(1, 231781488), (2, 115890744), (3, 77260496), (4, 57945372), (6, 38630248), (8, 28972686), (12, 19315124), (16, 14486343), (23, 10077456), (24, 9657562), (46, 5038728), (48, 4828781), (69, 3359152), (71, 3264528), (92, 2519364), (138, 1679576), (142, 1632264), (184, 1259682), (213, 1088176), (276, 839788), (284, 816132), (368, 629841), (426, 544088), (552, 419894), (568, 408066), (852, 272044), (1104, 209947), (1136, 204033), (1633, 141936), (1704, 136022), (2957, 78384), (3266, 70968), (3408, 68011), (4899, 47312), (5914, 39192), (6532, 35484), (8871, 26128), (9798, 23656), (11828, 19596), (13064, 17742)]