268049808

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 180

約数和(自身を含む): 840375900

約数和(自身を除く): 572326092

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 149, 156, 186, 208, 234, 248, 279, 298, 312, 372, 403, 447, 468, 496, 558, 596, 624, 744, 806, 894, 936, 961, 1116, 1192, 1209, 1341, 1488, 1612, 1788, 1872, 1922, 1937, 2232, 2384, 2418, 2682, 2883, 3224, 3576, 3627, 3844, 3874, 4464, 4619, 4836, 5364, 5766, 5811, 6448, 7152, 7254, 7688, 7748, 8649, 9238, 9672, 10728, 11532, 11622, 12493, 13857, 14508, 15376, 15496, 17298, 17433, 18476, 19344, 21456, 23064, 23244, 24986, 27714, 29016, 30992, 34596, 34866, 36952, 37479, 41571, 46128, 46488, 49972, 55428, 58032, 60047, 69192, 69732, 73904, 74958, 83142, 92976, 99944, 110856, 112437, 120094, 138384, 139464, 143189, 149916, 166284, 180141, 199888, 221712, 224874, 240188, 278928, 286378, 299832, 332568, 360282, 429567, 449748, 480376, 540423, 572756, 599664, 665136, 720564, 859134, 899496, 960752, 1080846, 1145512, 1288701, 1441128, 1718268, 1798992, 1861457, 2161692, 2291024, 2577402, 2882256, 3436536, 3722914, 4323384, 5154804, 5584371, 6873072, 7445828, 8646768, 10309608, 11168742, 14891656, 16753113, 20619216, 22337484, 29783312, 33506226, 44674968, 67012452, 89349936, 134024904, 268049808]

約数ペア:

[(1, 268049808), (2, 134024904), (3, 89349936), (4, 67012452), (6, 44674968), (8, 33506226), (9, 29783312), (12, 22337484), (13, 20619216), (16, 16753113), (18, 14891656), (24, 11168742), (26, 10309608), (31, 8646768), (36, 7445828), (39, 6873072), (48, 5584371), (52, 5154804), (62, 4323384), (72, 3722914), (78, 3436536), (93, 2882256), (104, 2577402), (117, 2291024), (124, 2161692), (144, 1861457), (149, 1798992), (156, 1718268), (186, 1441128), (208, 1288701), (234, 1145512), (248, 1080846), (279, 960752), (298, 899496), (312, 859134), (372, 720564), (403, 665136), (447, 599664), (468, 572756), (496, 540423), (558, 480376), (596, 449748), (624, 429567), (744, 360282), (806, 332568), (894, 299832), (936, 286378), (961, 278928), (1116, 240188), (1192, 224874), (1209, 221712), (1341, 199888), (1488, 180141), (1612, 166284), (1788, 149916), (1872, 143189), (1922, 139464), (1937, 138384), (2232, 120094), (2384, 112437), (2418, 110856), (2682, 99944), (2883, 92976), (3224, 83142), (3576, 74958), (3627, 73904), (3844, 69732), (3874, 69192), (4464, 60047), (4619, 58032), (4836, 55428), (5364, 49972), (5766, 46488), (5811, 46128), (6448, 41571), (7152, 37479), (7254, 36952), (7688, 34866), (7748, 34596), (8649, 30992), (9238, 29016), (9672, 27714), (10728, 24986), (11532, 23244), (11622, 23064), (12493, 21456), (13857, 19344), (14508, 18476), (15376, 17433), (15496, 17298)]