1799596937488

素因数分解:

$2^4\times 7^2\times {\mathrm{1987}}^1\times {\mathrm{1155211}}^1$

素因数の和:1157220

約数の個数: 60

約数和(自身を含む): 4058024092752

約数和(自身を除く): 2258427155264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1987, 3974, 7948, 13909, 15896, 27818, 31792, 55636, 97363, 111272, 194726, 222544, 389452, 778904, 1155211, 1557808, 2310422, 4620844, 8086477, 9241688, 16172954, 18483376, 32345908, 56605339, 64691816, 113210678, 129383632, 226421356, 452842712, 905685424, 2295404257, 4590808514, 9181617028, 16067829799, 18363234056, 32135659598, 36726468112, 64271319196, 112474808593, 128542638392, 224949617186, 257085276784, 449899234372, 899798468744, 1799596937488]

約数ペア:

[(1, 1799596937488), (2, 899798468744), (4, 449899234372), (7, 257085276784), (8, 224949617186), (14, 128542638392), (16, 112474808593), (28, 64271319196), (49, 36726468112), (56, 32135659598), (98, 18363234056), (112, 16067829799), (196, 9181617028), (392, 4590808514), (784, 2295404257), (1987, 905685424), (3974, 452842712), (7948, 226421356), (13909, 129383632), (15896, 113210678), (27818, 64691816), (31792, 56605339), (55636, 32345908), (97363, 18483376), (111272, 16172954), (194726, 9241688), (222544, 8086477), (389452, 4620844), (778904, 2310422), (1155211, 1557808)]