15267856

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:391

約数の個数: 40

約数和(自身を含む): 30712320

約数和(自身を除く): 15444464

約数列:

[1, 2, 4, 8, 16, 47, 79, 94, 158, 188, 257, 316, 376, 514, 632, 752, 1028, 1264, 2056, 3713, 4112, 7426, 12079, 14852, 20303, 24158, 29704, 40606, 48316, 59408, 81212, 96632, 162424, 193264, 324848, 954241, 1908482, 3816964, 7633928, 15267856]

約数ペア:

[(1, 15267856), (2, 7633928), (4, 3816964), (8, 1908482), (16, 954241), (47, 324848), (79, 193264), (94, 162424), (158, 96632), (188, 81212), (257, 59408), (316, 48316), (376, 40606), (514, 29704), (632, 24158), (752, 20303), (1028, 14852), (1264, 12079), (2056, 7426), (3713, 4112)]