1380451556

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1\times {\mathrm{827}}^1$

素因数の和:1544

約数の個数: 48

約数和(自身を含む): 2687489280

約数和(自身を除く): 1307037724

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 643, 649, 827, 1286, 1298, 1654, 2572, 2596, 3308, 7073, 9097, 14146, 18194, 28292, 36388, 37937, 48793, 75874, 97586, 151748, 195172, 417307, 531761, 536723, 834614, 1063522, 1073446, 1669228, 2127044, 2146892, 5849371, 11698742, 23397484, 31373899, 62747798, 125495596, 345112889, 690225778, 1380451556]

約数ペア:

[(1, 1380451556), (2, 690225778), (4, 345112889), (11, 125495596), (22, 62747798), (44, 31373899), (59, 23397484), (118, 11698742), (236, 5849371), (643, 2146892), (649, 2127044), (827, 1669228), (1286, 1073446), (1298, 1063522), (1654, 834614), (2572, 536723), (2596, 531761), (3308, 417307), (7073, 195172), (9097, 151748), (14146, 97586), (18194, 75874), (28292, 48793), (36388, 37937)]