399545088

素因数分解:

$2^8\times 3^1\times {\mathrm{520241}}^1$

素因数の和:520260

約数の個数: 36

約数和(自身を含む): 1063374648

約数和(自身を除く): 663829560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 520241, 1040482, 1560723, 2080964, 3121446, 4161928, 6242892, 8323856, 12485784, 16647712, 24971568, 33295424, 49943136, 66590848, 99886272, 133181696, 199772544, 399545088]

約数ペア:

[(1, 399545088), (2, 199772544), (3, 133181696), (4, 99886272), (6, 66590848), (8, 49943136), (12, 33295424), (16, 24971568), (24, 16647712), (32, 12485784), (48, 8323856), (64, 6242892), (96, 4161928), (128, 3121446), (192, 2080964), (256, 1560723), (384, 1040482), (768, 520241)]