394373131628

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1\times {\mathrm{151813}}^1$

素因数の和:152119

約数の個数: 72

約数和(自身を含む): 835688704032

約数和(自身を除く): 441315572404

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 257, 266, 361, 514, 532, 722, 1028, 1444, 1799, 2527, 3598, 4883, 5054, 7196, 9766, 10108, 19532, 34181, 68362, 92777, 136724, 151813, 185554, 303626, 371108, 607252, 649439, 1062691, 1298878, 2125382, 2597756, 2884447, 4250764, 5768894, 11537788, 20191129, 39015941, 40382258, 54804493, 78031882, 80764516, 109608986, 156063764, 219217972, 273111587, 383631451, 546223174, 741302879, 767262902, 1092446348, 1482605758, 1534525804, 2965211516, 5189120153, 10378240306, 14084754701, 20756480612, 28169509402, 56339018804, 98593282907, 197186565814, 394373131628]

約数ペア:

[(1, 394373131628), (2, 197186565814), (4, 98593282907), (7, 56339018804), (14, 28169509402), (19, 20756480612), (28, 14084754701), (38, 10378240306), (76, 5189120153), (133, 2965211516), (257, 1534525804), (266, 1482605758), (361, 1092446348), (514, 767262902), (532, 741302879), (722, 546223174), (1028, 383631451), (1444, 273111587), (1799, 219217972), (2527, 156063764), (3598, 109608986), (4883, 80764516), (5054, 78031882), (7196, 54804493), (9766, 40382258), (10108, 39015941), (19532, 20191129), (34181, 11537788), (68362, 5768894), (92777, 4250764), (136724, 2884447), (151813, 2597756), (185554, 2125382), (303626, 1298878), (371108, 1062691), (607252, 649439)]