728646128

素因数分解:

$2^4\times 7^1\times {\mathrm{613}}^1\times {\mathrm{10613}}^1$

素因数の和:11241

約数の個数: 40

約数和(自身を含む): 1616215008

約数和(自身を除く): 887568880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 613, 1226, 2452, 4291, 4904, 8582, 9808, 10613, 17164, 21226, 34328, 42452, 68656, 74291, 84904, 148582, 169808, 297164, 594328, 1188656, 6505769, 13011538, 26023076, 45540383, 52046152, 91080766, 104092304, 182161532, 364323064, 728646128]

約数ペア:

[(1, 728646128), (2, 364323064), (4, 182161532), (7, 104092304), (8, 91080766), (14, 52046152), (16, 45540383), (28, 26023076), (56, 13011538), (112, 6505769), (613, 1188656), (1226, 594328), (2452, 297164), (4291, 169808), (4904, 148582), (8582, 84904), (9808, 74291), (10613, 68656), (17164, 42452), (21226, 34328)]