1991301456

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{410747}}^1$

素因数の和:410859

約数の個数: 40

約数和(自身を含む): 5195140704

約数和(自身を除く): 3203839248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 303, 404, 606, 808, 1212, 1616, 2424, 4848, 410747, 821494, 1232241, 1642988, 2464482, 3285976, 4928964, 6571952, 9857928, 19715856, 41485447, 82970894, 124456341, 165941788, 248912682, 331883576, 497825364, 663767152, 995650728, 1991301456]

約数ペア:

[(1, 1991301456), (2, 995650728), (3, 663767152), (4, 497825364), (6, 331883576), (8, 248912682), (12, 165941788), (16, 124456341), (24, 82970894), (48, 41485447), (101, 19715856), (202, 9857928), (303, 6571952), (404, 4928964), (606, 3285976), (808, 2464482), (1212, 1642988), (1616, 1232241), (2424, 821494), (4848, 410747)]