16729120817

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 19508428800

約数和(自身を除く): 2779307983

約数列:

[1, 19, 23, 41, 53, 79, 223, 437, 779, 943, 1007, 1219, 1501, 1817, 2173, 3239, 4187, 4237, 5129, 9143, 11819, 17617, 17917, 23161, 34523, 41287, 49979, 61541, 74497, 79553, 96301, 97451, 171667, 173717, 210289, 224561, 271837, 334723, 405191, 484579, 722297, 933701, 949601, 1415443, 1829719, 3261673, 3948341, 3995491, 5164903, 7698629, 9207001, 11145317, 13723643, 16612831, 17740319, 21475123, 38281741, 75018479, 211761023, 315643789, 408027337, 727353079, 880480043, 16729120817]

約数ペア:

[(1, 16729120817), (19, 880480043), (23, 727353079), (41, 408027337), (53, 315643789), (79, 211761023), (223, 75018479), (437, 38281741), (779, 21475123), (943, 17740319), (1007, 16612831), (1219, 13723643), (1501, 11145317), (1817, 9207001), (2173, 7698629), (3239, 5164903), (4187, 3995491), (4237, 3948341), (5129, 3261673), (9143, 1829719), (11819, 1415443), (17617, 949601), (17917, 933701), (23161, 722297), (34523, 484579), (41287, 405191), (49979, 334723), (61541, 271837), (74497, 224561), (79553, 210289), (96301, 173717), (97451, 171667)]