256484928

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{190837}}^1$

素因数の和:190859

約数の個数: 56

約数和(自身を含む): 775565632

約数和(自身を除く): 519080704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 190837, 381674, 572511, 763348, 1145022, 1335859, 1526696, 2290044, 2671718, 3053392, 4007577, 4580088, 5343436, 6106784, 8015154, 9160176, 10686872, 12213568, 16030308, 18320352, 21373744, 32060616, 36640704, 42747488, 64121232, 85494976, 128242464, 256484928]

約数ペア:

[(1, 256484928), (2, 128242464), (3, 85494976), (4, 64121232), (6, 42747488), (7, 36640704), (8, 32060616), (12, 21373744), (14, 18320352), (16, 16030308), (21, 12213568), (24, 10686872), (28, 9160176), (32, 8015154), (42, 6106784), (48, 5343436), (56, 4580088), (64, 4007577), (84, 3053392), (96, 2671718), (112, 2290044), (168, 1526696), (192, 1335859), (224, 1145022), (336, 763348), (448, 572511), (672, 381674), (1344, 190837)]