255608082

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:205

約数の個数: 128

約数和(自身を含む): 620421120

約数和(自身を除く): 364813038

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 53, 54, 62, 67, 86, 93, 106, 129, 134, 159, 186, 201, 258, 279, 318, 387, 402, 477, 558, 603, 774, 837, 954, 1161, 1206, 1333, 1431, 1643, 1674, 1809, 2077, 2279, 2322, 2666, 2862, 2881, 3286, 3551, 3618, 3999, 4154, 4558, 4929, 5762, 6231, 6837, 7102, 7998, 8643, 9858, 10653, 11997, 12462, 13674, 14787, 17286, 18693, 20511, 21306, 23994, 25929, 29574, 31959, 35991, 37386, 41022, 44361, 51858, 56079, 61533, 63918, 70649, 71982, 77787, 88722, 89311, 95877, 110081, 112158, 123066, 141298, 152693, 155574, 178622, 191754, 211947, 220162, 267933, 305386, 330243, 423894, 458079, 535866, 635841, 660486, 803799, 916158, 990729, 1271682, 1374237, 1607598, 1907523, 1981458, 2411397, 2748474, 2972187, 3815046, 4122711, 4733483, 4822794, 5944374, 8245422, 9466966, 14200449, 28400898, 42601347, 85202694, 127804041, 255608082]

約数ペア:

[(1, 255608082), (2, 127804041), (3, 85202694), (6, 42601347), (9, 28400898), (18, 14200449), (27, 9466966), (31, 8245422), (43, 5944374), (53, 4822794), (54, 4733483), (62, 4122711), (67, 3815046), (86, 2972187), (93, 2748474), (106, 2411397), (129, 1981458), (134, 1907523), (159, 1607598), (186, 1374237), (201, 1271682), (258, 990729), (279, 916158), (318, 803799), (387, 660486), (402, 635841), (477, 535866), (558, 458079), (603, 423894), (774, 330243), (837, 305386), (954, 267933), (1161, 220162), (1206, 211947), (1333, 191754), (1431, 178622), (1643, 155574), (1674, 152693), (1809, 141298), (2077, 123066), (2279, 112158), (2322, 110081), (2666, 95877), (2862, 89311), (2881, 88722), (3286, 77787), (3551, 71982), (3618, 70649), (3999, 63918), (4154, 61533), (4558, 56079), (4929, 51858), (5762, 44361), (6231, 41022), (6837, 37386), (7102, 35991), (7998, 31959), (8643, 29574), (9858, 25929), (10653, 23994), (11997, 21306), (12462, 20511), (13674, 18693), (14787, 17286)]