1281569265488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{463}}^1\times {\mathrm{5580581}}^1$

素因数の和:5581083

約数の個数: 40

約数和(自身を含む): 2568674927616

約数和(自身を除く): 1287105662128

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 463, 496, 926, 1852, 3704, 7408, 14353, 28706, 57412, 114824, 229648, 5580581, 11161162, 22322324, 44644648, 89289296, 172998011, 345996022, 691992044, 1383984088, 2583809003, 2767968176, 5167618006, 10335236012, 20670472024, 41340944048, 80098079093, 160196158186, 320392316372, 640784632744, 1281569265488]

約数ペア:

[(1, 1281569265488), (2, 640784632744), (4, 320392316372), (8, 160196158186), (16, 80098079093), (31, 41340944048), (62, 20670472024), (124, 10335236012), (248, 5167618006), (463, 2767968176), (496, 2583809003), (926, 1383984088), (1852, 691992044), (3704, 345996022), (7408, 172998011), (14353, 89289296), (28706, 44644648), (57412, 22322324), (114824, 11161162), (229648, 5580581)]