156973232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{16057}}^1$

素因数の和:16125

約数の個数: 40

約数和(自身を含む): 334520256

約数和(自身を除く): 177547024

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 16057, 32114, 64228, 128456, 208741, 256912, 417482, 754679, 834964, 1509358, 1669928, 3018716, 3339856, 6037432, 9810827, 12074864, 19621654, 39243308, 78486616, 156973232]

約数ペア:

[(1, 156973232), (2, 78486616), (4, 39243308), (8, 19621654), (13, 12074864), (16, 9810827), (26, 6037432), (47, 3339856), (52, 3018716), (94, 1669928), (104, 1509358), (188, 834964), (208, 754679), (376, 417482), (611, 256912), (752, 208741), (1222, 128456), (2444, 64228), (4888, 32114), (9776, 16057)]