268536818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{393749}}^1$

素因数の和:393793

約数の個数: 16

約数和(自身を含む): 453600000

約数和(自身を除く): 185063182

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 393749, 787498, 4331239, 8662478, 12206219, 24412438, 134268409, 268536818]

約数ペア:

[(1, 268536818), (2, 134268409), (11, 24412438), (22, 12206219), (31, 8662478), (62, 4331239), (341, 787498), (682, 393749)]