666504718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{8081}}^1$

素因数の和:8280

約数の個数: 32

約数和(自身を含む): 1145187072

約数和(自身を除く): 478682354

約数列:

[1, 2, 11, 22, 23, 46, 163, 253, 326, 506, 1793, 3586, 3749, 7498, 8081, 16162, 41239, 82478, 88891, 177782, 185863, 371726, 1317203, 2044493, 2634406, 4088986, 14489233, 28978466, 30295669, 60591338, 333252359, 666504718]

約数ペア:

[(1, 666504718), (2, 333252359), (11, 60591338), (22, 30295669), (23, 28978466), (46, 14489233), (163, 4088986), (253, 2634406), (326, 2044493), (506, 1317203), (1793, 371726), (3586, 185863), (3749, 177782), (7498, 88891), (8081, 82478), (16162, 41239)]