266353542

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{809}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 740275200

約数和(自身を除く): 473921658

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 67, 78, 91, 117, 126, 134, 182, 189, 201, 234, 273, 351, 378, 402, 469, 546, 603, 702, 809, 819, 871, 938, 1206, 1407, 1618, 1638, 1742, 1809, 2427, 2457, 2613, 2814, 3618, 4221, 4854, 4914, 5226, 5663, 6097, 7281, 7839, 8442, 10517, 11326, 12194, 12663, 14562, 15678, 16989, 18291, 21034, 21843, 23517, 25326, 31551, 33978, 36582, 43686, 47034, 50967, 54203, 54873, 63102, 73619, 94653, 101934, 108406, 109746, 147238, 152901, 162609, 164619, 189306, 220857, 283959, 305802, 325218, 329238, 379421, 441714, 487827, 567918, 662571, 704639, 758842, 975654, 1138263, 1325142, 1409278, 1463481, 1987713, 2113917, 2276526, 2926962, 3414789, 3975426, 4227834, 4932473, 6341751, 6829578, 9864946, 10244367, 12683502, 14797419, 19025253, 20488734, 29594838, 38050506, 44392257, 88784514, 133176771, 266353542]

約数ペア:

[(1, 266353542), (2, 133176771), (3, 88784514), (6, 44392257), (7, 38050506), (9, 29594838), (13, 20488734), (14, 19025253), (18, 14797419), (21, 12683502), (26, 10244367), (27, 9864946), (39, 6829578), (42, 6341751), (54, 4932473), (63, 4227834), (67, 3975426), (78, 3414789), (91, 2926962), (117, 2276526), (126, 2113917), (134, 1987713), (182, 1463481), (189, 1409278), (201, 1325142), (234, 1138263), (273, 975654), (351, 758842), (378, 704639), (402, 662571), (469, 567918), (546, 487827), (603, 441714), (702, 379421), (809, 329238), (819, 325218), (871, 305802), (938, 283959), (1206, 220857), (1407, 189306), (1618, 164619), (1638, 162609), (1742, 152901), (1809, 147238), (2427, 109746), (2457, 108406), (2613, 101934), (2814, 94653), (3618, 73619), (4221, 63102), (4854, 54873), (4914, 54203), (5226, 50967), (5663, 47034), (6097, 43686), (7281, 36582), (7839, 33978), (8442, 31551), (10517, 25326), (11326, 23517), (12194, 21843), (12663, 21034), (14562, 18291), (15678, 16989)]