128855808

素因数分解:

$2^8\times 3^2\times {\mathrm{55927}}^1$

素因数の和:55949

約数の個数: 54

約数和(自身を含む): 371529704

約数和(自身を除く): 242673896

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, 576, 768, 1152, 2304, 55927, 111854, 167781, 223708, 335562, 447416, 503343, 671124, 894832, 1006686, 1342248, 1789664, 2013372, 2684496, 3579328, 4026744, 5368992, 7158656, 8053488, 10737984, 14317312, 16106976, 21475968, 32213952, 42951936, 64427904, 128855808]

約数ペア:

[(1, 128855808), (2, 64427904), (3, 42951936), (4, 32213952), (6, 21475968), (8, 16106976), (9, 14317312), (12, 10737984), (16, 8053488), (18, 7158656), (24, 5368992), (32, 4026744), (36, 3579328), (48, 2684496), (64, 2013372), (72, 1789664), (96, 1342248), (128, 1006686), (144, 894832), (192, 671124), (256, 503343), (288, 447416), (384, 335562), (576, 223708), (768, 167781), (1152, 111854), (2304, 55927)]