256035248

素因数分解:

$2^4\times 7^1\times {\mathrm{1033}}^1\times {\mathrm{2213}}^1$

素因数の和:3261

約数の個数: 40

約数和(自身を含む): 567740448

約数和(自身を除く): 311705200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1033, 2066, 2213, 4132, 4426, 7231, 8264, 8852, 14462, 15491, 16528, 17704, 28924, 30982, 35408, 57848, 61964, 115696, 123928, 247856, 2286029, 4572058, 9144116, 16002203, 18288232, 32004406, 36576464, 64008812, 128017624, 256035248]

約数ペア:

[(1, 256035248), (2, 128017624), (4, 64008812), (7, 36576464), (8, 32004406), (14, 18288232), (16, 16002203), (28, 9144116), (56, 4572058), (112, 2286029), (1033, 247856), (2066, 123928), (2213, 115696), (4132, 61964), (4426, 57848), (7231, 35408), (8264, 30982), (8852, 28924), (14462, 17704), (15491, 16528)]