1316990528

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{21149}}^1$

素因数の和:21307

約数の個数: 56

約数和(自身を含む): 3008376000

約数和(自身を除く): 1691385472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 224, 278, 448, 556, 973, 1112, 1946, 2224, 3892, 4448, 7784, 8896, 15568, 21149, 31136, 42298, 62272, 84596, 148043, 169192, 296086, 338384, 592172, 676768, 1184344, 1353536, 2368688, 2939711, 4737376, 5879422, 9474752, 11758844, 20577977, 23517688, 41155954, 47035376, 82311908, 94070752, 164623816, 188141504, 329247632, 658495264, 1316990528]

約数ペア:

[(1, 1316990528), (2, 658495264), (4, 329247632), (7, 188141504), (8, 164623816), (14, 94070752), (16, 82311908), (28, 47035376), (32, 41155954), (56, 23517688), (64, 20577977), (112, 11758844), (139, 9474752), (224, 5879422), (278, 4737376), (448, 2939711), (556, 2368688), (973, 1353536), (1112, 1184344), (1946, 676768), (2224, 592172), (3892, 338384), (4448, 296086), (7784, 169192), (8896, 148043), (15568, 84596), (21149, 62272), (31136, 42298)]