251349588

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{332473}}^1$

素因数の和:332493

約数の個数: 48

約数和(自身を含む): 744741760

約数和(自身を除く): 493392172

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, 332473, 664946, 997419, 1329892, 1994838, 2327311, 2992257, 3989676, 4654622, 5984514, 6981933, 8976771, 9309244, 11969028, 13963866, 17953542, 20945799, 27927732, 35907084, 41891598, 62837397, 83783196, 125674794, 251349588]

約数ペア:

[(1, 251349588), (2, 125674794), (3, 83783196), (4, 62837397), (6, 41891598), (7, 35907084), (9, 27927732), (12, 20945799), (14, 17953542), (18, 13963866), (21, 11969028), (27, 9309244), (28, 8976771), (36, 6981933), (42, 5984514), (54, 4654622), (63, 3989676), (84, 2992257), (108, 2327311), (126, 1994838), (189, 1329892), (252, 997419), (378, 664946), (756, 332473)]