254457918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 703422720

約数和(自身を除く): 448964802

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 19, 22, 26, 33, 38, 39, 43, 57, 66, 78, 86, 99, 114, 117, 121, 129, 143, 171, 198, 209, 234, 242, 247, 258, 286, 342, 363, 387, 418, 429, 473, 494, 559, 627, 726, 741, 774, 817, 858, 946, 1089, 1118, 1254, 1287, 1331, 1419, 1482, 1573, 1634, 1677, 1881, 2178, 2223, 2299, 2451, 2574, 2662, 2717, 2838, 3146, 3354, 3762, 3993, 4257, 4446, 4598, 4719, 4902, 5031, 5203, 5434, 6149, 6897, 7353, 7986, 8151, 8514, 8987, 9438, 10062, 10406, 10621, 11979, 12298, 13794, 14157, 14706, 15609, 16302, 17303, 17974, 18447, 20691, 21242, 23958, 24453, 25289, 26961, 28314, 29887, 31218, 31863, 34606, 36894, 41382, 46827, 48906, 50578, 51909, 53922, 55341, 57233, 59774, 63726, 67639, 75867, 80883, 89661, 93654, 95589, 98857, 103818, 110682, 114466, 116831, 135278, 151734, 155727, 161766, 171699, 179322, 191178, 197714, 202917, 227601, 233662, 268983, 296571, 311454, 328757, 343398, 350493, 405834, 455202, 515097, 537966, 593142, 608751, 657514, 700986, 744029, 889713, 986271, 1030194, 1051479, 1087427, 1217502, 1285141, 1488058, 1779426, 1972542, 2102958, 2174854, 2232087, 2570282, 2958813, 3262281, 3855423, 4464174, 5917626, 6524562, 6696261, 7710846, 9786843, 11566269, 13392522, 14136551, 19573686, 23132538, 28273102, 42409653, 84819306, 127228959, 254457918]

約数ペア:

[(1, 254457918), (2, 127228959), (3, 84819306), (6, 42409653), (9, 28273102), (11, 23132538), (13, 19573686), (18, 14136551), (19, 13392522), (22, 11566269), (26, 9786843), (33, 7710846), (38, 6696261), (39, 6524562), (43, 5917626), (57, 4464174), (66, 3855423), (78, 3262281), (86, 2958813), (99, 2570282), (114, 2232087), (117, 2174854), (121, 2102958), (129, 1972542), (143, 1779426), (171, 1488058), (198, 1285141), (209, 1217502), (234, 1087427), (242, 1051479), (247, 1030194), (258, 986271), (286, 889713), (342, 744029), (363, 700986), (387, 657514), (418, 608751), (429, 593142), (473, 537966), (494, 515097), (559, 455202), (627, 405834), (726, 350493), (741, 343398), (774, 328757), (817, 311454), (858, 296571), (946, 268983), (1089, 233662), (1118, 227601), (1254, 202917), (1287, 197714), (1331, 191178), (1419, 179322), (1482, 171699), (1573, 161766), (1634, 155727), (1677, 151734), (1881, 135278), (2178, 116831), (2223, 114466), (2299, 110682), (2451, 103818), (2574, 98857), (2662, 95589), (2717, 93654), (2838, 89661), (3146, 80883), (3354, 75867), (3762, 67639), (3993, 63726), (4257, 59774), (4446, 57233), (4598, 55341), (4719, 53922), (4902, 51909), (5031, 50578), (5203, 48906), (5434, 46827), (6149, 41382), (6897, 36894), (7353, 34606), (7986, 31863), (8151, 31218), (8514, 29887), (8987, 28314), (9438, 26961), (10062, 25289), (10406, 24453), (10621, 23958), (11979, 21242), (12298, 20691), (13794, 18447), (14157, 17974), (14706, 17303), (15609, 16302)]