320865984

素因数分解:

$2^6\times 3^2\times {\mathrm{557059}}^1$

素因数の和:557077

約数の個数: 42

約数和(自身を含む): 919706060

約数和(自身を除く): 598840076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 557059, 1114118, 1671177, 2228236, 3342354, 4456472, 5013531, 6684708, 8912944, 10027062, 13369416, 17825888, 20054124, 26738832, 35651776, 40108248, 53477664, 80216496, 106955328, 160432992, 320865984]

約数ペア:

[(1, 320865984), (2, 160432992), (3, 106955328), (4, 80216496), (6, 53477664), (8, 40108248), (9, 35651776), (12, 26738832), (16, 20054124), (18, 17825888), (24, 13369416), (32, 10027062), (36, 8912944), (48, 6684708), (64, 5013531), (72, 4456472), (96, 3342354), (144, 2228236), (192, 1671177), (288, 1114118), (576, 557059)]