15239072

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 32182920

約数和(自身を除く): 16943848

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 109, 136, 218, 257, 272, 436, 514, 544, 872, 1028, 1744, 1853, 2056, 3488, 3706, 4112, 4369, 7412, 8224, 8738, 14824, 17476, 28013, 29648, 34952, 56026, 59296, 69904, 112052, 139808, 224104, 448208, 476221, 896416, 952442, 1904884, 3809768, 7619536, 15239072]

約数ペア:

[(1, 15239072), (2, 7619536), (4, 3809768), (8, 1904884), (16, 952442), (17, 896416), (32, 476221), (34, 448208), (68, 224104), (109, 139808), (136, 112052), (218, 69904), (257, 59296), (272, 56026), (436, 34952), (514, 29648), (544, 28013), (872, 17476), (1028, 14824), (1744, 8738), (1853, 8224), (2056, 7412), (3488, 4369), (3706, 4112)]