131311872

素因数分解:

$2^8\times 3^2\times {\mathrm{56993}}^1$

素因数の和:57015

約数の個数: 54

約数和(自身を含む): 378611142

約数和(自身を除く): 247299270

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, 56993, 113986, 170979, 227972, 341958, 455944, 512937, 683916, 911888, 1025874, 1367832, 1823776, 2051748, 2735664, 3647552, 4103496, 5471328, 7295104, 8206992, 10942656, 14590208, 16413984, 21885312, 32827968, 43770624, 65655936, 131311872]

約数ペア:

[(1, 131311872), (2, 65655936), (3, 43770624), (4, 32827968), (6, 21885312), (8, 16413984), (9, 14590208), (12, 10942656), (16, 8206992), (18, 7295104), (24, 5471328), (32, 4103496), (36, 3647552), (48, 2735664), (64, 2051748), (72, 1823776), (96, 1367832), (128, 1025874), (144, 911888), (192, 683916), (256, 512937), (288, 455944), (384, 341958), (576, 227972), (768, 170979), (1152, 113986), (2304, 56993)]