355491728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2199

約数の個数: 40

約数和(自身を含む): 702187200

約数和(自身を除く): 346695472

約数列:

[1, 2, 4, 8, 16, 103, 109, 206, 218, 412, 436, 824, 872, 1648, 1744, 1979, 3958, 7916, 11227, 15832, 22454, 31664, 44908, 89816, 179632, 203837, 215711, 407674, 431422, 815348, 862844, 1630696, 1725688, 3261392, 3451376, 22218233, 44436466, 88872932, 177745864, 355491728]

約数ペア:

[(1, 355491728), (2, 177745864), (4, 88872932), (8, 44436466), (16, 22218233), (103, 3451376), (109, 3261392), (206, 1725688), (218, 1630696), (412, 862844), (436, 815348), (824, 431422), (872, 407674), (1648, 215711), (1744, 203837), (1979, 179632), (3958, 89816), (7916, 44908), (11227, 31664), (15832, 22454)]