8440468743

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1$

素因数の和:1036

約数の個数: 64

約数和(自身を含む): 13710090240

約数和(自身を除く): 5269621497

約数列:

[1, 3, 7, 19, 21, 57, 133, 167, 197, 399, 501, 591, 643, 1169, 1379, 1929, 3173, 3507, 3743, 4137, 4501, 9519, 11229, 12217, 13503, 22211, 26201, 32899, 36651, 66633, 78603, 85519, 98697, 107381, 126671, 230293, 256557, 322143, 380013, 625081, 690879, 751667, 886697, 1875243, 2040239, 2255001, 2406749, 2660091, 4375567, 6120717, 7220247, 13126701, 14281673, 16847243, 21154057, 42845019, 50541729, 63462171, 148078399, 401927083, 444235197, 1205781249, 2813489581, 8440468743]

約数ペア:

[(1, 8440468743), (3, 2813489581), (7, 1205781249), (19, 444235197), (21, 401927083), (57, 148078399), (133, 63462171), (167, 50541729), (197, 42845019), (399, 21154057), (501, 16847243), (591, 14281673), (643, 13126701), (1169, 7220247), (1379, 6120717), (1929, 4375567), (3173, 2660091), (3507, 2406749), (3743, 2255001), (4137, 2040239), (4501, 1875243), (9519, 886697), (11229, 751667), (12217, 690879), (13503, 625081), (22211, 380013), (26201, 322143), (32899, 256557), (36651, 230293), (66633, 126671), (78603, 107381), (85519, 98697)]