311272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:133

約数の個数: 32

約数和(自身を含む): 652680

約数和(自身を除く): 341408

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 73, 82, 104, 146, 164, 292, 328, 533, 584, 949, 1066, 1898, 2132, 2993, 3796, 4264, 5986, 7592, 11972, 23944, 38909, 77818, 155636, 311272]

約数ペア:

[(1, 311272), (2, 155636), (4, 77818), (8, 38909), (13, 23944), (26, 11972), (41, 7592), (52, 5986), (73, 4264), (82, 3796), (104, 2993), (146, 2132), (164, 1898), (292, 1066), (328, 949), (533, 584)]