133020512

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{557}}^1$

素因数の和:1023

約数の個数: 48

約数和(自身を含む): 278419680

約数和(自身を除く): 145399168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 439, 544, 557, 878, 1114, 1756, 2228, 3512, 4456, 7024, 7463, 8912, 9469, 14048, 14926, 17824, 18938, 29852, 37876, 59704, 75752, 119408, 151504, 238816, 244523, 303008, 489046, 978092, 1956184, 3912368, 4156891, 7824736, 8313782, 16627564, 33255128, 66510256, 133020512]

約数ペア:

[(1, 133020512), (2, 66510256), (4, 33255128), (8, 16627564), (16, 8313782), (17, 7824736), (32, 4156891), (34, 3912368), (68, 1956184), (136, 978092), (272, 489046), (439, 303008), (544, 244523), (557, 238816), (878, 151504), (1114, 119408), (1756, 75752), (2228, 59704), (3512, 37876), (4456, 29852), (7024, 18938), (7463, 17824), (8912, 14926), (9469, 14048)]