674608168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{122389}}^1$

素因数の和:122461

約数の個数: 32

約数和(自身を含む): 1387902600

約数和(自身を除く): 713294432

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 122389, 244778, 489556, 979112, 1591057, 3182114, 6364228, 6486617, 12728456, 12973234, 25946468, 51892936, 84326021, 168652042, 337304084, 674608168]

約数ペア:

[(1, 674608168), (2, 337304084), (4, 168652042), (8, 84326021), (13, 51892936), (26, 25946468), (52, 12973234), (53, 12728456), (104, 6486617), (106, 6364228), (212, 3182114), (424, 1591057), (689, 979112), (1378, 489556), (2756, 244778), (5512, 122389)]