257788538072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{3761}}^1\times {\mathrm{659063}}^1$

素因数の和:662843

約数の個数: 32

約数和(自身を含む): 520673741280

約数和(自身を除く): 262885203208

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 3761, 7522, 15044, 30088, 48893, 97786, 195572, 391144, 659063, 1318126, 2636252, 5272504, 8567819, 17135638, 34271276, 68542552, 2478735943, 4957471886, 9914943772, 19829887544, 32223567259, 64447134518, 128894269036, 257788538072]

約数ペア:

[(1, 257788538072), (2, 128894269036), (4, 64447134518), (8, 32223567259), (13, 19829887544), (26, 9914943772), (52, 4957471886), (104, 2478735943), (3761, 68542552), (7522, 34271276), (15044, 17135638), (30088, 8567819), (48893, 5272504), (97786, 2636252), (195572, 1318126), (391144, 659063)]