163259904

素因数分解:

$2^9\times 3^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:855

約数の個数: 80

約数和(自身を含む): 438351408

約数和(自身を除く): 275091504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 157, 192, 256, 314, 384, 471, 512, 628, 677, 768, 942, 1256, 1354, 1536, 1884, 2031, 2512, 2708, 3768, 4062, 5024, 5416, 7536, 8124, 10048, 10832, 15072, 16248, 20096, 21664, 30144, 32496, 40192, 43328, 60288, 64992, 80384, 86656, 106289, 120576, 129984, 173312, 212578, 241152, 259968, 318867, 346624, 425156, 519936, 637734, 850312, 1039872, 1275468, 1700624, 2550936, 3401248, 5101872, 6802496, 10203744, 13604992, 20407488, 27209984, 40814976, 54419968, 81629952, 163259904]

約数ペア:

[(1, 163259904), (2, 81629952), (3, 54419968), (4, 40814976), (6, 27209984), (8, 20407488), (12, 13604992), (16, 10203744), (24, 6802496), (32, 5101872), (48, 3401248), (64, 2550936), (96, 1700624), (128, 1275468), (157, 1039872), (192, 850312), (256, 637734), (314, 519936), (384, 425156), (471, 346624), (512, 318867), (628, 259968), (677, 241152), (768, 212578), (942, 173312), (1256, 129984), (1354, 120576), (1536, 106289), (1884, 86656), (2031, 80384), (2512, 64992), (2708, 60288), (3768, 43328), (4062, 40192), (5024, 32496), (5416, 30144), (7536, 21664), (8124, 20096), (10048, 16248), (10832, 15072)]