128958396

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 395136000

約数和(自身を除く): 266177604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 38, 42, 49, 51, 57, 68, 76, 84, 97, 98, 102, 114, 119, 133, 147, 194, 196, 204, 228, 238, 266, 291, 294, 323, 343, 357, 388, 399, 476, 532, 582, 588, 646, 679, 686, 714, 798, 833, 931, 969, 1029, 1164, 1292, 1358, 1372, 1428, 1596, 1649, 1666, 1843, 1862, 1938, 2037, 2058, 2261, 2499, 2716, 2793, 3298, 3332, 3686, 3724, 3876, 4074, 4116, 4522, 4753, 4947, 4998, 5529, 5586, 5831, 6517, 6596, 6783, 7372, 8148, 9044, 9506, 9894, 9996, 11058, 11172, 11543, 11662, 12901, 13034, 13566, 14259, 15827, 17493, 19012, 19551, 19788, 22116, 23086, 23324, 25802, 26068, 27132, 28518, 31331, 31654, 33271, 34629, 34986, 38703, 39102, 46172, 47481, 51604, 57036, 62662, 63308, 66542, 69258, 69972, 77406, 78204, 80801, 90307, 93993, 94962, 99813, 110789, 125324, 133084, 138516, 154812, 161602, 180614, 187986, 189924, 199626, 219317, 221578, 242403, 270921, 323204, 332367, 361228, 375972, 399252, 438634, 443156, 484806, 541842, 565607, 632149, 657951, 664734, 877268, 969612, 1083684, 1131214, 1264298, 1315902, 1329468, 1535219, 1696821, 1896447, 2262428, 2528596, 2631804, 3070438, 3393642, 3792894, 4605657, 6140876, 6787284, 7585788, 9211314, 10746533, 18422628, 21493066, 32239599, 42986132, 64479198, 128958396]

約数ペア:

[(1, 128958396), (2, 64479198), (3, 42986132), (4, 32239599), (6, 21493066), (7, 18422628), (12, 10746533), (14, 9211314), (17, 7585788), (19, 6787284), (21, 6140876), (28, 4605657), (34, 3792894), (38, 3393642), (42, 3070438), (49, 2631804), (51, 2528596), (57, 2262428), (68, 1896447), (76, 1696821), (84, 1535219), (97, 1329468), (98, 1315902), (102, 1264298), (114, 1131214), (119, 1083684), (133, 969612), (147, 877268), (194, 664734), (196, 657951), (204, 632149), (228, 565607), (238, 541842), (266, 484806), (291, 443156), (294, 438634), (323, 399252), (343, 375972), (357, 361228), (388, 332367), (399, 323204), (476, 270921), (532, 242403), (582, 221578), (588, 219317), (646, 199626), (679, 189924), (686, 187986), (714, 180614), (798, 161602), (833, 154812), (931, 138516), (969, 133084), (1029, 125324), (1164, 110789), (1292, 99813), (1358, 94962), (1372, 93993), (1428, 90307), (1596, 80801), (1649, 78204), (1666, 77406), (1843, 69972), (1862, 69258), (1938, 66542), (2037, 63308), (2058, 62662), (2261, 57036), (2499, 51604), (2716, 47481), (2793, 46172), (3298, 39102), (3332, 38703), (3686, 34986), (3724, 34629), (3876, 33271), (4074, 31654), (4116, 31331), (4522, 28518), (4753, 27132), (4947, 26068), (4998, 25802), (5529, 23324), (5586, 23086), (5831, 22116), (6517, 19788), (6596, 19551), (6783, 19012), (7372, 17493), (8148, 15827), (9044, 14259), (9506, 13566), (9894, 13034), (9996, 12901), (11058, 11662), (11172, 11543)]