1285292734

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{631}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 2239251840

約数和(自身を除く): 953959106

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 443, 631, 886, 1262, 2299, 4598, 4873, 6941, 8417, 9746, 11989, 13882, 16834, 23978, 53603, 76351, 92587, 107206, 131879, 152702, 185174, 263758, 279533, 559066, 1018457, 1450669, 2036914, 2901338, 3074863, 5311127, 6149726, 10622254, 33823493, 58422397, 67646986, 116844794, 642646367, 1285292734]

約数ペア:

[(1, 1285292734), (2, 642646367), (11, 116844794), (19, 67646986), (22, 58422397), (38, 33823493), (121, 10622254), (209, 6149726), (242, 5311127), (418, 3074863), (443, 2901338), (631, 2036914), (886, 1450669), (1262, 1018457), (2299, 559066), (4598, 279533), (4873, 263758), (6941, 185174), (8417, 152702), (9746, 131879), (11989, 107206), (13882, 92587), (16834, 76351), (23978, 53603)]