457938

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 1135680

約数和(自身を除く): 677742

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 103, 114, 117, 171, 206, 234, 247, 309, 342, 494, 618, 741, 927, 1339, 1482, 1854, 1957, 2223, 2678, 3914, 4017, 4446, 5871, 8034, 11742, 12051, 17613, 24102, 25441, 35226, 50882, 76323, 152646, 228969, 457938]

約数ペア:

[(1, 457938), (2, 228969), (3, 152646), (6, 76323), (9, 50882), (13, 35226), (18, 25441), (19, 24102), (26, 17613), (38, 12051), (39, 11742), (57, 8034), (78, 5871), (103, 4446), (114, 4017), (117, 3914), (171, 2678), (206, 2223), (234, 1957), (247, 1854), (309, 1482), (342, 1339), (494, 927), (618, 741)]