256006854

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2113}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 569866752

約数和(自身を除く): 313859898

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 127, 159, 254, 318, 381, 477, 762, 954, 1143, 2113, 2286, 4226, 6339, 6731, 12678, 13462, 19017, 20193, 38034, 40386, 60579, 111989, 121158, 223978, 268351, 335967, 536702, 671934, 805053, 1007901, 1610106, 2015802, 2415159, 4830318, 14222603, 28445206, 42667809, 85335618, 128003427, 256006854]

約数ペア:

[(1, 256006854), (2, 128003427), (3, 85335618), (6, 42667809), (9, 28445206), (18, 14222603), (53, 4830318), (106, 2415159), (127, 2015802), (159, 1610106), (254, 1007901), (318, 805053), (381, 671934), (477, 536702), (762, 335967), (954, 268351), (1143, 223978), (2113, 121158), (2286, 111989), (4226, 60579), (6339, 40386), (6731, 38034), (12678, 20193), (13462, 19017)]