479891556

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{187751}}^1$

素因数の和:187832

約数の個数: 36

約数和(自身を含む): 1230151104

約数和(自身を除く): 750259548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 187751, 375502, 563253, 751004, 1126506, 1689759, 2253012, 3379518, 6759036, 13330321, 26660642, 39990963, 53321284, 79981926, 119972889, 159963852, 239945778, 479891556]

約数ペア:

[(1, 479891556), (2, 239945778), (3, 159963852), (4, 119972889), (6, 79981926), (9, 53321284), (12, 39990963), (18, 26660642), (36, 13330321), (71, 6759036), (142, 3379518), (213, 2253012), (284, 1689759), (426, 1126506), (639, 751004), (852, 563253), (1278, 375502), (2556, 187751)]