256651488

素因数分解:

$2^5\times 3^2\times {\mathrm{891151}}^1$

素因数の和:891167

約数の個数: 36

約数和(自身を含む): 729853488

約数和(自身を除く): 473202000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 891151, 1782302, 2673453, 3564604, 5346906, 7129208, 8020359, 10693812, 14258416, 16040718, 21387624, 28516832, 32081436, 42775248, 64162872, 85550496, 128325744, 256651488]

約数ペア:

[(1, 256651488), (2, 128325744), (3, 85550496), (4, 64162872), (6, 42775248), (8, 32081436), (9, 28516832), (12, 21387624), (16, 16040718), (18, 14258416), (24, 10693812), (32, 8020359), (36, 7129208), (48, 5346906), (72, 3564604), (96, 2673453), (144, 1782302), (288, 891151)]