1028261696

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{208657}}^1$

素因数の和:208687

約数の個数: 56

約数和(自身を含む): 2543958336

約数和(自身を除く): 1515696640

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 208657, 417314, 834628, 1460599, 1669256, 2295227, 2921198, 3338512, 4590454, 5842396, 6677024, 9180908, 11684792, 13354048, 16066589, 18361816, 23369584, 32133178, 36723632, 46739168, 64266356, 73447264, 93478336, 128532712, 146894528, 257065424, 514130848, 1028261696]

約数ペア:

[(1, 1028261696), (2, 514130848), (4, 257065424), (7, 146894528), (8, 128532712), (11, 93478336), (14, 73447264), (16, 64266356), (22, 46739168), (28, 36723632), (32, 32133178), (44, 23369584), (56, 18361816), (64, 16066589), (77, 13354048), (88, 11684792), (112, 9180908), (154, 6677024), (176, 5842396), (224, 4590454), (308, 3338512), (352, 2921198), (448, 2295227), (616, 1669256), (704, 1460599), (1232, 834628), (2464, 417314), (4928, 208657)]