387807966

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78919}}^1$

素因数の和:78950

約数の個数: 64

約数和(自身を含む): 1060684800

約数和(自身を除く): 672876834

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 78919, 157838, 236757, 473514, 552433, 710271, 1025947, 1104866, 1420542, 1657299, 2051894, 2130813, 3077841, 3314598, 4261626, 4971897, 6155682, 7181629, 9233523, 9943794, 14363258, 14915691, 18467046, 21544887, 27700569, 29831382, 43089774, 55401138, 64634661, 129269322, 193903983, 387807966]

約数ペア:

[(1, 387807966), (2, 193903983), (3, 129269322), (6, 64634661), (7, 55401138), (9, 43089774), (13, 29831382), (14, 27700569), (18, 21544887), (21, 18467046), (26, 14915691), (27, 14363258), (39, 9943794), (42, 9233523), (54, 7181629), (63, 6155682), (78, 4971897), (91, 4261626), (117, 3314598), (126, 3077841), (182, 2130813), (189, 2051894), (234, 1657299), (273, 1420542), (351, 1104866), (378, 1025947), (546, 710271), (702, 552433), (819, 473514), (1638, 236757), (2457, 157838), (4914, 78919)]