1577994016

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{643}}^1\times {\mathrm{1447}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 3172405824

約数和(自身を除く): 1594411808

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 643, 848, 1286, 1447, 1696, 2572, 2894, 5144, 5788, 10288, 11576, 20576, 23152, 34079, 46304, 68158, 76691, 136316, 153382, 272632, 306764, 545264, 613528, 930421, 1090528, 1227056, 1860842, 2454112, 3721684, 7443368, 14886736, 29773472, 49312313, 98624626, 197249252, 394498504, 788997008, 1577994016]

約数ペア:

[(1, 1577994016), (2, 788997008), (4, 394498504), (8, 197249252), (16, 98624626), (32, 49312313), (53, 29773472), (106, 14886736), (212, 7443368), (424, 3721684), (643, 2454112), (848, 1860842), (1286, 1227056), (1447, 1090528), (1696, 930421), (2572, 613528), (2894, 545264), (5144, 306764), (5788, 272632), (10288, 153382), (11576, 136316), (20576, 76691), (23152, 68158), (34079, 46304)]