21796627856

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2400

約数の個数: 80

約数和(自身を含む): 44648499456

約数和(自身を除く): 22851871600

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 113, 184, 226, 263, 368, 452, 526, 904, 1052, 1808, 1993, 2104, 2599, 3986, 4208, 5198, 6049, 7972, 10396, 12098, 15944, 20792, 24196, 29719, 31888, 41584, 45839, 48392, 59438, 91678, 96784, 118876, 183356, 225209, 237752, 366712, 450418, 475504, 524159, 683537, 733424, 900836, 1048318, 1367074, 1801672, 2096636, 2734148, 3603344, 4193272, 5179807, 5468296, 8386544, 10359614, 10936592, 12055657, 20719228, 24111314, 41438456, 48222628, 59229967, 82876912, 96445256, 118459934, 192890512, 236919868, 473839736, 947679472, 1362289241, 2724578482, 5449156964, 10898313928, 21796627856]

約数ペア:

[(1, 21796627856), (2, 10898313928), (4, 5449156964), (8, 2724578482), (16, 1362289241), (23, 947679472), (46, 473839736), (92, 236919868), (113, 192890512), (184, 118459934), (226, 96445256), (263, 82876912), (368, 59229967), (452, 48222628), (526, 41438456), (904, 24111314), (1052, 20719228), (1808, 12055657), (1993, 10936592), (2104, 10359614), (2599, 8386544), (3986, 5468296), (4208, 5179807), (5198, 4193272), (6049, 3603344), (7972, 2734148), (10396, 2096636), (12098, 1801672), (15944, 1367074), (20792, 1048318), (24196, 900836), (29719, 733424), (31888, 683537), (41584, 524159), (45839, 475504), (48392, 450418), (59438, 366712), (91678, 237752), (96784, 225209), (118876, 183356)]