321888

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{479}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 967680

約数和(自身を除く): 645792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 479, 672, 958, 1437, 1916, 2874, 3353, 3832, 5748, 6706, 7664, 10059, 11496, 13412, 15328, 20118, 22992, 26824, 40236, 45984, 53648, 80472, 107296, 160944, 321888]

約数ペア:

[(1, 321888), (2, 160944), (3, 107296), (4, 80472), (6, 53648), (7, 45984), (8, 40236), (12, 26824), (14, 22992), (16, 20118), (21, 15328), (24, 13412), (28, 11496), (32, 10059), (42, 7664), (48, 6706), (56, 5748), (84, 3832), (96, 3353), (112, 2874), (168, 1916), (224, 1437), (336, 958), (479, 672)]