1860702928

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 4239728640

約数和(自身を除く): 2379025712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 94, 112, 139, 188, 278, 329, 376, 556, 658, 752, 973, 1112, 1316, 1946, 2224, 2543, 2632, 3892, 5086, 5264, 6533, 7784, 10172, 13066, 15568, 17801, 20344, 26132, 35602, 40688, 45731, 52264, 71204, 91462, 104528, 119521, 142408, 182924, 239042, 284816, 353477, 365848, 478084, 706954, 731696, 836647, 956168, 1413908, 1673294, 1912336, 2474339, 2827816, 3346588, 4948678, 5655632, 6693176, 9897356, 13386352, 16613419, 19794712, 33226838, 39589424, 66453676, 116293933, 132907352, 232587866, 265814704, 465175732, 930351464, 1860702928]

約数ペア:

[(1, 1860702928), (2, 930351464), (4, 465175732), (7, 265814704), (8, 232587866), (14, 132907352), (16, 116293933), (28, 66453676), (47, 39589424), (56, 33226838), (94, 19794712), (112, 16613419), (139, 13386352), (188, 9897356), (278, 6693176), (329, 5655632), (376, 4948678), (556, 3346588), (658, 2827816), (752, 2474339), (973, 1912336), (1112, 1673294), (1316, 1413908), (1946, 956168), (2224, 836647), (2543, 731696), (2632, 706954), (3892, 478084), (5086, 365848), (5264, 353477), (6533, 284816), (7784, 239042), (10172, 182924), (13066, 142408), (15568, 119521), (17801, 104528), (20344, 91462), (26132, 71204), (35602, 52264), (40688, 45731)]