268256772

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:368

約数の個数: 180

約数和(自身を含む): 832136844

約数和(自身を除く): 563880072

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 61, 63, 81, 84, 98, 108, 122, 126, 147, 162, 183, 189, 196, 244, 252, 277, 294, 324, 366, 378, 427, 441, 549, 554, 567, 588, 732, 756, 831, 854, 882, 1098, 1108, 1134, 1281, 1323, 1647, 1662, 1708, 1764, 1939, 2196, 2268, 2493, 2562, 2646, 2989, 3294, 3324, 3843, 3878, 3969, 4941, 4986, 5124, 5292, 5817, 5978, 6588, 7479, 7686, 7756, 7938, 8967, 9882, 9972, 11529, 11634, 11956, 13573, 14958, 15372, 15876, 16897, 17451, 17934, 19764, 22437, 23058, 23268, 26901, 27146, 29916, 33794, 34587, 34902, 35868, 40719, 44874, 46116, 50691, 52353, 53802, 54292, 67588, 69174, 69804, 80703, 81438, 89748, 101382, 104706, 107604, 118279, 122157, 138348, 152073, 157059, 161406, 162876, 202764, 209412, 236558, 242109, 244314, 304146, 314118, 322812, 354837, 366471, 456219, 473116, 484218, 488628, 608292, 628236, 709674, 732942, 827953, 912438, 968436, 1064511, 1099413, 1368657, 1419348, 1465884, 1655906, 1824876, 2129022, 2198826, 2483859, 2737314, 3193533, 3311812, 4258044, 4397652, 4967718, 5474628, 6387066, 7451577, 9580599, 9935436, 12774132, 14903154, 19161198, 22354731, 29806308, 38322396, 44709462, 67064193, 89418924, 134128386, 268256772]

約数ペア:

[(1, 268256772), (2, 134128386), (3, 89418924), (4, 67064193), (6, 44709462), (7, 38322396), (9, 29806308), (12, 22354731), (14, 19161198), (18, 14903154), (21, 12774132), (27, 9935436), (28, 9580599), (36, 7451577), (42, 6387066), (49, 5474628), (54, 4967718), (61, 4397652), (63, 4258044), (81, 3311812), (84, 3193533), (98, 2737314), (108, 2483859), (122, 2198826), (126, 2129022), (147, 1824876), (162, 1655906), (183, 1465884), (189, 1419348), (196, 1368657), (244, 1099413), (252, 1064511), (277, 968436), (294, 912438), (324, 827953), (366, 732942), (378, 709674), (427, 628236), (441, 608292), (549, 488628), (554, 484218), (567, 473116), (588, 456219), (732, 366471), (756, 354837), (831, 322812), (854, 314118), (882, 304146), (1098, 244314), (1108, 242109), (1134, 236558), (1281, 209412), (1323, 202764), (1647, 162876), (1662, 161406), (1708, 157059), (1764, 152073), (1939, 138348), (2196, 122157), (2268, 118279), (2493, 107604), (2562, 104706), (2646, 101382), (2989, 89748), (3294, 81438), (3324, 80703), (3843, 69804), (3878, 69174), (3969, 67588), (4941, 54292), (4986, 53802), (5124, 52353), (5292, 50691), (5817, 46116), (5978, 44874), (6588, 40719), (7479, 35868), (7686, 34902), (7756, 34587), (7938, 33794), (8967, 29916), (9882, 27146), (9972, 26901), (11529, 23268), (11634, 23058), (11956, 22437), (13573, 19764), (14958, 17934), (15372, 17451), (15876, 16897)]