15565888

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:431

約数の個数: 56

約数和(自身を含む): 33988248

約数和(自身を除く): 18422360

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 64, 104, 106, 208, 212, 353, 416, 424, 689, 706, 832, 848, 1378, 1412, 1696, 2756, 2824, 3392, 4589, 5512, 5648, 9178, 11024, 11296, 18356, 18709, 22048, 22592, 36712, 37418, 44096, 73424, 74836, 146848, 149672, 243217, 293696, 299344, 486434, 598688, 972868, 1197376, 1945736, 3891472, 7782944, 15565888]

約数ペア:

[(1, 15565888), (2, 7782944), (4, 3891472), (8, 1945736), (13, 1197376), (16, 972868), (26, 598688), (32, 486434), (52, 299344), (53, 293696), (64, 243217), (104, 149672), (106, 146848), (208, 74836), (212, 73424), (353, 44096), (416, 37418), (424, 36712), (689, 22592), (706, 22048), (832, 18709), (848, 18356), (1378, 11296), (1412, 11024), (1696, 9178), (2756, 5648), (2824, 5512), (3392, 4589)]