128701308316

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1\times {\mathrm{295993}}^1$

素因数の和:296350

約数の個数: 48

約数和(自身を含む): 263155241664

約数和(自身を除く): 134453933348

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 293, 371, 586, 742, 1172, 1484, 2051, 4102, 8204, 15529, 31058, 62116, 108703, 217406, 295993, 434812, 591986, 1183972, 2071951, 4143902, 8287804, 15687629, 31375258, 62750516, 86725949, 109813403, 173451898, 219626806, 346903796, 439253612, 607081643, 1214163286, 2428326572, 4596475297, 9192950594, 18385901188, 32175327079, 64350654158, 128701308316]

約数ペア:

[(1, 128701308316), (2, 64350654158), (4, 32175327079), (7, 18385901188), (14, 9192950594), (28, 4596475297), (53, 2428326572), (106, 1214163286), (212, 607081643), (293, 439253612), (371, 346903796), (586, 219626806), (742, 173451898), (1172, 109813403), (1484, 86725949), (2051, 62750516), (4102, 31375258), (8204, 15687629), (15529, 8287804), (31058, 4143902), (62116, 2071951), (108703, 1183972), (217406, 591986), (295993, 434812)]