128505636

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{3469}}^1$

素因数の和:3503

約数の個数: 96

約数和(自身を含む): 388640000

約数和(自身を除く): 260134364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 84, 98, 108, 126, 147, 189, 196, 252, 294, 343, 378, 441, 588, 686, 756, 882, 1029, 1323, 1372, 1764, 2058, 2646, 3087, 3469, 4116, 5292, 6174, 6938, 9261, 10407, 12348, 13876, 18522, 20814, 24283, 31221, 37044, 41628, 48566, 62442, 72849, 93663, 97132, 124884, 145698, 169981, 187326, 218547, 291396, 339962, 374652, 437094, 509943, 655641, 679924, 874188, 1019886, 1189867, 1311282, 1529829, 2039772, 2379734, 2622564, 3059658, 3569601, 4589487, 4759468, 6119316, 7139202, 9178974, 10708803, 14278404, 18357948, 21417606, 32126409, 42835212, 64252818, 128505636]

約数ペア:

[(1, 128505636), (2, 64252818), (3, 42835212), (4, 32126409), (6, 21417606), (7, 18357948), (9, 14278404), (12, 10708803), (14, 9178974), (18, 7139202), (21, 6119316), (27, 4759468), (28, 4589487), (36, 3569601), (42, 3059658), (49, 2622564), (54, 2379734), (63, 2039772), (84, 1529829), (98, 1311282), (108, 1189867), (126, 1019886), (147, 874188), (189, 679924), (196, 655641), (252, 509943), (294, 437094), (343, 374652), (378, 339962), (441, 291396), (588, 218547), (686, 187326), (756, 169981), (882, 145698), (1029, 124884), (1323, 97132), (1372, 93663), (1764, 72849), (2058, 62442), (2646, 48566), (3087, 41628), (3469, 37044), (4116, 31221), (5292, 24283), (6174, 20814), (6938, 18522), (9261, 13876), (10407, 12348)]