1520122448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{235751}}^1$

素因数の和:235803

約数の個数: 40

約数和(自身を含む): 3274123776

約数和(自身を除く): 1754001328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 235751, 471502, 943004, 1886008, 3064763, 3772016, 6129526, 7308281, 12259052, 14616562, 24518104, 29233124, 49036208, 58466248, 95007653, 116932496, 190015306, 380030612, 760061224, 1520122448]

約数ペア:

[(1, 1520122448), (2, 760061224), (4, 380030612), (8, 190015306), (13, 116932496), (16, 95007653), (26, 58466248), (31, 49036208), (52, 29233124), (62, 24518104), (104, 14616562), (124, 12259052), (208, 7308281), (248, 6129526), (403, 3772016), (496, 3064763), (806, 1886008), (1612, 943004), (3224, 471502), (6448, 235751)]