288738251

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 323863344

約数和(自身を除く): 35125093

約数列:

[1, 17, 23, 97, 331, 391, 529, 1649, 2231, 5627, 7613, 8993, 32107, 37927, 51313, 129421, 175099, 545819, 738461, 872321, 2976683, 12553837, 16984603, 288738251]

約数ペア:

[(1, 288738251), (17, 16984603), (23, 12553837), (97, 2976683), (331, 872321), (391, 738461), (529, 545819), (1649, 175099), (2231, 129421), (5627, 51313), (7613, 37927), (8993, 32107)]