1288405568

素因数分解:

$2^6\times {\mathrm{653}}^1\times {\mathrm{30829}}^1$

素因数の和:31494

約数の個数: 28

約数和(自身を含む): 2560678140

約数和(自身を除く): 1272272572

約数列:

[1, 2, 4, 8, 16, 32, 64, 653, 1306, 2612, 5224, 10448, 20896, 30829, 41792, 61658, 123316, 246632, 493264, 986528, 1973056, 20131337, 40262674, 80525348, 161050696, 322101392, 644202784, 1288405568]

約数ペア:

[(1, 1288405568), (2, 644202784), (4, 322101392), (8, 161050696), (16, 80525348), (32, 40262674), (64, 20131337), (653, 1973056), (1306, 986528), (2612, 493264), (5224, 246632), (10448, 123316), (20896, 61658), (30829, 41792)]