638778291234

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{368384251}}^1$

素因数の和:368384290

約数の個数: 24

約数和(自身を含む): 1357127584368

約数和(自身を除く): 718349293134

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 289, 578, 867, 1734, 368384251, 736768502, 1105152753, 2210305506, 6262532267, 12525064534, 18787596801, 37575193602, 106463048539, 212926097078, 319389145617, 638778291234]

約数ペア:

[(1, 638778291234), (2, 319389145617), (3, 212926097078), (6, 106463048539), (17, 37575193602), (34, 18787596801), (51, 12525064534), (102, 6262532267), (289, 2210305506), (578, 1105152753), (867, 736768502), (1734, 368384251)]