318335502

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{17609}}^1$

素因数の和:17768

約数の個数: 32

約数和(自身を含む): 669461760

約数和(自身を除く): 351126258

約数列:

[1, 2, 3, 6, 23, 46, 69, 131, 138, 262, 393, 786, 3013, 6026, 9039, 17609, 18078, 35218, 52827, 105654, 405007, 810014, 1215021, 2306779, 2430042, 4613558, 6920337, 13840674, 53055917, 106111834, 159167751, 318335502]

約数ペア:

[(1, 318335502), (2, 159167751), (3, 106111834), (6, 53055917), (23, 13840674), (46, 6920337), (69, 4613558), (131, 2430042), (138, 2306779), (262, 1215021), (393, 810014), (786, 405007), (3013, 105654), (6026, 52827), (9039, 35218), (17609, 18078)]