289637424

素因数分解:

$2^4\times 3^3\times {\mathrm{670457}}^1$

素因数の和:670474

約数の個数: 40

約数和(自身を含む): 831367920

約数和(自身を除く): 541730496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 670457, 1340914, 2011371, 2681828, 4022742, 5363656, 6034113, 8045484, 10727312, 12068226, 16090968, 18102339, 24136452, 32181936, 36204678, 48272904, 72409356, 96545808, 144818712, 289637424]

約数ペア:

[(1, 289637424), (2, 144818712), (3, 96545808), (4, 72409356), (6, 48272904), (8, 36204678), (9, 32181936), (12, 24136452), (16, 18102339), (18, 16090968), (24, 12068226), (27, 10727312), (36, 8045484), (48, 6034113), (54, 5363656), (72, 4022742), (108, 2681828), (144, 2011371), (216, 1340914), (432, 670457)]