268948488

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{260609}}^1$

素因数の和:260661

約数の個数: 32

約数和(自身を含む): 688010400

約数和(自身を除く): 419061912

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 260609, 521218, 781827, 1042436, 1563654, 2084872, 3127308, 6254616, 11206187, 22412374, 33618561, 44824748, 67237122, 89649496, 134474244, 268948488]

約数ペア:

[(1, 268948488), (2, 134474244), (3, 89649496), (4, 67237122), (6, 44824748), (8, 33618561), (12, 22412374), (24, 11206187), (43, 6254616), (86, 3127308), (129, 2084872), (172, 1563654), (258, 1042436), (344, 781827), (516, 521218), (1032, 260609)]