408035968

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 831096000

約数和(自身を除く): 423060032

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 193, 199, 332, 386, 398, 664, 772, 796, 1328, 1544, 1592, 2656, 3088, 3184, 5312, 6176, 6368, 10624, 12352, 12736, 16019, 16517, 24704, 25472, 32038, 33034, 38407, 64076, 66068, 76814, 128152, 132136, 153628, 256304, 264272, 307256, 512608, 528544, 614512, 1025216, 1057088, 1229024, 2050432, 2114176, 2458048, 3187781, 4916096, 6375562, 12751124, 25502248, 51004496, 102008992, 204017984, 408035968]

約数ペア:

[(1, 408035968), (2, 204017984), (4, 102008992), (8, 51004496), (16, 25502248), (32, 12751124), (64, 6375562), (83, 4916096), (128, 3187781), (166, 2458048), (193, 2114176), (199, 2050432), (332, 1229024), (386, 1057088), (398, 1025216), (664, 614512), (772, 528544), (796, 512608), (1328, 307256), (1544, 264272), (1592, 256304), (2656, 153628), (3088, 132136), (3184, 128152), (5312, 76814), (6176, 66068), (6368, 64076), (10624, 38407), (12352, 33034), (12736, 32038), (16019, 25472), (16517, 24704)]