128049064588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{12121267}}^1$

素因数の和:12121429

約数の個数: 24

約数和(自身を含む): 237576852800

約数和(自身を除く): 109527788212

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 12121267, 24242534, 48485068, 230304073, 460608146, 921216292, 1684856113, 3369712226, 6739424452, 32012266147, 64024532294, 128049064588]

約数ペア:

[(1, 128049064588), (2, 64024532294), (4, 32012266147), (19, 6739424452), (38, 3369712226), (76, 1684856113), (139, 921216292), (278, 460608146), (556, 230304073), (2641, 48485068), (5282, 24242534), (10564, 12121267)]