399462912

素因数分解:

$2^9\times 3^2\times {\mathrm{86689}}^1$

素因数の和:86713

約数の個数: 60

約数和(自身を含む): 1152890310

約数和(自身を除く): 753427398

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 4608, 86689, 173378, 260067, 346756, 520134, 693512, 780201, 1040268, 1387024, 1560402, 2080536, 2774048, 3120804, 4161072, 5548096, 6241608, 8322144, 11096192, 12483216, 16644288, 22192384, 24966432, 33288576, 44384768, 49932864, 66577152, 99865728, 133154304, 199731456, 399462912]

約数ペア:

[(1, 399462912), (2, 199731456), (3, 133154304), (4, 99865728), (6, 66577152), (8, 49932864), (9, 44384768), (12, 33288576), (16, 24966432), (18, 22192384), (24, 16644288), (32, 12483216), (36, 11096192), (48, 8322144), (64, 6241608), (72, 5548096), (96, 4161072), (128, 3120804), (144, 2774048), (192, 2080536), (256, 1560402), (288, 1387024), (384, 1040268), (512, 780201), (576, 693512), (768, 520134), (1152, 346756), (1536, 260067), (2304, 173378), (4608, 86689)]