138438504

素因数分解:

$2^3\times 3^3\times {\mathrm{640919}}^1$

素因数の和:640934

約数の個数: 32

約数和(自身を含む): 384552000

約数和(自身を除く): 246113496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 640919, 1281838, 1922757, 2563676, 3845514, 5127352, 5768271, 7691028, 11536542, 15382056, 17304813, 23073084, 34609626, 46146168, 69219252, 138438504]

約数ペア:

[(1, 138438504), (2, 69219252), (3, 46146168), (4, 34609626), (6, 23073084), (8, 17304813), (9, 15382056), (12, 11536542), (18, 7691028), (24, 5768271), (27, 5127352), (36, 3845514), (54, 2563676), (72, 1922757), (108, 1281838), (216, 640919)]