1985055268

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{743}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 4153609152

約数和(自身を除く): 2168553884

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 317, 602, 634, 743, 1204, 1268, 1486, 2107, 2219, 2972, 4214, 4438, 5201, 8428, 8876, 10402, 13631, 15533, 20804, 27262, 31066, 31949, 36407, 54524, 62132, 63898, 72814, 95417, 127796, 145628, 190834, 223643, 235531, 381668, 447286, 471062, 667919, 894572, 942124, 1335838, 1565501, 1648717, 2671676, 3131002, 3297434, 6262004, 6594868, 10127833, 11541019, 20255666, 23082038, 40511332, 46164076, 70894831, 141789662, 283579324, 496263817, 992527634, 1985055268]

約数ペア:

[(1, 1985055268), (2, 992527634), (4, 496263817), (7, 283579324), (14, 141789662), (28, 70894831), (43, 46164076), (49, 40511332), (86, 23082038), (98, 20255666), (172, 11541019), (196, 10127833), (301, 6594868), (317, 6262004), (602, 3297434), (634, 3131002), (743, 2671676), (1204, 1648717), (1268, 1565501), (1486, 1335838), (2107, 942124), (2219, 894572), (2972, 667919), (4214, 471062), (4438, 447286), (5201, 381668), (8428, 235531), (8876, 223643), (10402, 190834), (13631, 145628), (15533, 127796), (20804, 95417), (27262, 72814), (31066, 63898), (31949, 62132), (36407, 54524)]