251356836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2089}}^1$

素因数の和:2404

約数の個数: 48

約数和(自身を含む): 604862720

約数和(自身を除く): 353505884

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 271, 444, 542, 813, 1084, 1626, 2089, 3252, 4178, 6267, 8356, 10027, 12534, 20054, 25068, 30081, 40108, 60162, 77293, 120324, 154586, 231879, 309172, 463758, 566119, 927516, 1132238, 1698357, 2264476, 3396714, 6793428, 20946403, 41892806, 62839209, 83785612, 125678418, 251356836]

約数ペア:

[(1, 251356836), (2, 125678418), (3, 83785612), (4, 62839209), (6, 41892806), (12, 20946403), (37, 6793428), (74, 3396714), (111, 2264476), (148, 1698357), (222, 1132238), (271, 927516), (444, 566119), (542, 463758), (813, 309172), (1084, 231879), (1626, 154586), (2089, 120324), (3252, 77293), (4178, 60162), (6267, 40108), (8356, 30081), (10027, 25068), (12534, 20054)]