339440868

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{26863}}^1$

素因数の和:26895

約数の個数: 72

約数和(自身を含む): 958292608

約数和(自身を除く): 618851740

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 26863, 53726, 80589, 107452, 161178, 241767, 322356, 349219, 483534, 698438, 725301, 967068, 1047657, 1396876, 1450602, 2095314, 2175903, 2901204, 3142971, 4190628, 4351806, 6285942, 6527709, 8703612, 9428913, 12571884, 13055418, 18857826, 26110836, 28286739, 37715652, 56573478, 84860217, 113146956, 169720434, 339440868]

約数ペア:

[(1, 339440868), (2, 169720434), (3, 113146956), (4, 84860217), (6, 56573478), (9, 37715652), (12, 28286739), (13, 26110836), (18, 18857826), (26, 13055418), (27, 12571884), (36, 9428913), (39, 8703612), (52, 6527709), (54, 6285942), (78, 4351806), (81, 4190628), (108, 3142971), (117, 2901204), (156, 2175903), (162, 2095314), (234, 1450602), (243, 1396876), (324, 1047657), (351, 967068), (468, 725301), (486, 698438), (702, 483534), (972, 349219), (1053, 322356), (1404, 241767), (2106, 161178), (3159, 107452), (4212, 80589), (6318, 53726), (12636, 26863)]