255909816

素因数分解:

$2^3\times 3^2\times {\mathrm{727}}^1\times {\mathrm{4889}}^1$

素因数の和:5628

約数の個数: 48

約数和(自身を含む): 694184400

約数和(自身を除く): 438274584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 727, 1454, 2181, 2908, 4362, 4889, 5816, 6543, 8724, 9778, 13086, 14667, 17448, 19556, 26172, 29334, 39112, 44001, 52344, 58668, 88002, 117336, 176004, 352008, 3554303, 7108606, 10662909, 14217212, 21325818, 28434424, 31988727, 42651636, 63977454, 85303272, 127954908, 255909816]

約数ペア:

[(1, 255909816), (2, 127954908), (3, 85303272), (4, 63977454), (6, 42651636), (8, 31988727), (9, 28434424), (12, 21325818), (18, 14217212), (24, 10662909), (36, 7108606), (72, 3554303), (727, 352008), (1454, 176004), (2181, 117336), (2908, 88002), (4362, 58668), (4889, 52344), (5816, 44001), (6543, 39112), (8724, 29334), (9778, 26172), (13086, 19556), (14667, 17448)]