388617526

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 693411840

約数和(自身を除く): 304794314

約数列:

[1, 2, 11, 19, 22, 38, 47, 94, 131, 151, 209, 262, 302, 418, 517, 893, 1034, 1441, 1661, 1786, 2489, 2869, 2882, 3322, 4978, 5738, 6157, 7097, 9823, 12314, 14194, 19646, 19781, 27379, 31559, 39562, 54758, 63118, 67727, 78067, 116983, 134843, 135454, 156134, 217591, 233966, 269686, 375839, 435182, 751678, 929707, 1286813, 1483273, 1859414, 2573626, 2966546, 4134229, 8268458, 10226777, 17664433, 20453554, 35328866, 194308763, 388617526]

約数ペア:

[(1, 388617526), (2, 194308763), (11, 35328866), (19, 20453554), (22, 17664433), (38, 10226777), (47, 8268458), (94, 4134229), (131, 2966546), (151, 2573626), (209, 1859414), (262, 1483273), (302, 1286813), (418, 929707), (517, 751678), (893, 435182), (1034, 375839), (1441, 269686), (1661, 233966), (1786, 217591), (2489, 156134), (2869, 135454), (2882, 134843), (3322, 116983), (4978, 78067), (5738, 67727), (6157, 63118), (7097, 54758), (9823, 39562), (12314, 31559), (14194, 27379), (19646, 19781)]