748808172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{990487}}^1$

素因数の和:990507

約数の個数: 48

約数和(自身を含む): 2218693120

約数和(自身を除く): 1469884948

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 990487, 1980974, 2971461, 3961948, 5942922, 6933409, 8914383, 11885844, 13866818, 17828766, 20800227, 26743149, 27733636, 35657532, 41600454, 53486298, 62400681, 83200908, 106972596, 124801362, 187202043, 249602724, 374404086, 748808172]

約数ペア:

[(1, 748808172), (2, 374404086), (3, 249602724), (4, 187202043), (6, 124801362), (7, 106972596), (9, 83200908), (12, 62400681), (14, 53486298), (18, 41600454), (21, 35657532), (27, 27733636), (28, 26743149), (36, 20800227), (42, 17828766), (54, 13866818), (63, 11885844), (84, 8914383), (108, 6933409), (126, 5942922), (189, 3961948), (252, 2971461), (378, 1980974), (756, 990487)]