16944408

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:489

約数の個数: 96

約数和(自身を含む): 50690640

約数和(自身を除く): 33746232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 421, 468, 516, 559, 774, 842, 936, 1032, 1118, 1263, 1548, 1677, 1684, 2236, 2526, 3096, 3354, 3368, 3789, 4472, 5031, 5052, 5473, 6708, 7578, 10062, 10104, 10946, 13416, 15156, 16419, 18103, 20124, 21892, 30312, 32838, 36206, 40248, 43784, 49257, 54309, 65676, 72412, 98514, 108618, 131352, 144824, 162927, 197028, 217236, 235339, 325854, 394056, 434472, 470678, 651708, 706017, 941356, 1303416, 1412034, 1882712, 2118051, 2824068, 4236102, 5648136, 8472204, 16944408]

約数ペア:

[(1, 16944408), (2, 8472204), (3, 5648136), (4, 4236102), (6, 2824068), (8, 2118051), (9, 1882712), (12, 1412034), (13, 1303416), (18, 941356), (24, 706017), (26, 651708), (36, 470678), (39, 434472), (43, 394056), (52, 325854), (72, 235339), (78, 217236), (86, 197028), (104, 162927), (117, 144824), (129, 131352), (156, 108618), (172, 98514), (234, 72412), (258, 65676), (312, 54309), (344, 49257), (387, 43784), (421, 40248), (468, 36206), (516, 32838), (559, 30312), (774, 21892), (842, 20124), (936, 18103), (1032, 16419), (1118, 15156), (1263, 13416), (1548, 10946), (1677, 10104), (1684, 10062), (2236, 7578), (2526, 6708), (3096, 5473), (3354, 5052), (3368, 5031), (3789, 4472)]