1668178270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{3347}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 3436494336

約数和(自身を除く): 1768316066

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 197, 230, 253, 394, 506, 985, 1265, 1970, 2167, 2530, 3347, 4334, 4531, 6694, 9062, 10835, 16735, 21670, 22655, 33470, 36817, 45310, 49841, 73634, 76981, 99682, 153962, 184085, 249205, 368170, 384905, 498410, 659359, 769810, 846791, 1318718, 1693582, 3296795, 4233955, 6593590, 7252949, 8467910, 14505898, 15165257, 30330514, 36264745, 72529490, 75826285, 151652570, 166817827, 333635654, 834089135, 1668178270]

約数ペア:

[(1, 1668178270), (2, 834089135), (5, 333635654), (10, 166817827), (11, 151652570), (22, 75826285), (23, 72529490), (46, 36264745), (55, 30330514), (110, 15165257), (115, 14505898), (197, 8467910), (230, 7252949), (253, 6593590), (394, 4233955), (506, 3296795), (985, 1693582), (1265, 1318718), (1970, 846791), (2167, 769810), (2530, 659359), (3347, 498410), (4334, 384905), (4531, 368170), (6694, 249205), (9062, 184085), (10835, 153962), (16735, 99682), (21670, 76981), (22655, 73634), (33470, 49841), (36817, 45310)]