211674687128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1\times {\mathrm{20231}}^1$

素因数の和:21080

約数の個数: 64

約数和(自身を含む): 424774886400

約数和(自身を除く): 213100199272

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 428, 719, 856, 1438, 1819, 2876, 3638, 5752, 7276, 12223, 14552, 20231, 24446, 40462, 48892, 76933, 80924, 97784, 153866, 161848, 307732, 343927, 615464, 687854, 1307861, 1375708, 2164717, 2615722, 2751416, 4329434, 5231444, 8658868, 10462888, 14546089, 17317736, 29092178, 36800189, 58184356, 73600378, 116368712, 147200756, 247283513, 294401512, 494567026, 989134052, 1556431523, 1978268104, 3112863046, 6225726092, 12451452184, 26459335891, 52918671782, 105837343564, 211674687128]

約数ペア:

[(1, 211674687128), (2, 105837343564), (4, 52918671782), (8, 26459335891), (17, 12451452184), (34, 6225726092), (68, 3112863046), (107, 1978268104), (136, 1556431523), (214, 989134052), (428, 494567026), (719, 294401512), (856, 247283513), (1438, 147200756), (1819, 116368712), (2876, 73600378), (3638, 58184356), (5752, 36800189), (7276, 29092178), (12223, 17317736), (14552, 14546089), (20231, 10462888), (24446, 8658868), (40462, 5231444), (48892, 4329434), (76933, 2751416), (80924, 2615722), (97784, 2164717), (153866, 1375708), (161848, 1307861), (307732, 687854), (343927, 615464)]