16655288

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 34433280

約数和(自身を除く): 17777992

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 127, 169, 194, 254, 338, 388, 508, 676, 776, 1016, 1261, 1352, 1651, 2522, 3302, 5044, 6604, 10088, 12319, 13208, 16393, 21463, 24638, 32786, 42926, 49276, 65572, 85852, 98552, 131144, 160147, 171704, 320294, 640588, 1281176, 2081911, 4163822, 8327644, 16655288]

約数ペア:

[(1, 16655288), (2, 8327644), (4, 4163822), (8, 2081911), (13, 1281176), (26, 640588), (52, 320294), (97, 171704), (104, 160147), (127, 131144), (169, 98552), (194, 85852), (254, 65572), (338, 49276), (388, 42926), (508, 32786), (676, 24638), (776, 21463), (1016, 16393), (1261, 13208), (1352, 12319), (1651, 10088), (2522, 6604), (3302, 5044)]