312356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 618240

約数和(自身を除く): 305884

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 229, 341, 458, 682, 916, 1364, 2519, 5038, 7099, 10076, 14198, 28396, 78089, 156178, 312356]

約数ペア:

[(1, 312356), (2, 156178), (4, 78089), (11, 28396), (22, 14198), (31, 10076), (44, 7099), (62, 5038), (124, 2519), (229, 1364), (341, 916), (458, 682)]