777776384

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:273

約数の個数: 216

約数和(自身を含む): 2074774464

約数和(自身を除く): 1296998080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 64, 68, 77, 88, 112, 119, 121, 128, 136, 154, 176, 187, 211, 224, 238, 242, 256, 272, 308, 352, 374, 422, 448, 476, 484, 544, 616, 704, 748, 844, 847, 896, 952, 968, 1088, 1232, 1309, 1408, 1477, 1496, 1688, 1694, 1792, 1904, 1936, 2057, 2176, 2321, 2464, 2618, 2816, 2954, 2992, 3376, 3388, 3587, 3808, 3872, 4114, 4352, 4642, 4928, 5236, 5908, 5984, 6752, 6776, 7174, 7616, 7744, 8228, 9284, 9856, 10472, 11816, 11968, 13504, 13552, 14348, 14399, 15232, 15488, 16247, 16456, 18568, 19712, 20944, 23632, 23936, 25109, 25531, 27008, 27104, 28696, 28798, 30464, 30976, 32494, 32912, 37136, 39457, 41888, 47264, 47872, 50218, 51062, 54016, 54208, 57392, 57596, 64988, 65824, 74272, 78914, 83776, 94528, 100436, 102124, 108416, 114784, 115192, 129976, 131648, 148544, 157828, 167552, 178717, 189056, 200872, 204248, 216832, 229568, 230384, 259952, 263296, 276199, 297088, 315656, 335104, 357434, 378112, 401744, 408496, 434027, 459136, 460768, 519904, 526592, 552398, 594176, 631312, 714868, 803488, 816992, 868054, 918272, 921536, 1039808, 1104796, 1262624, 1429736, 1606976, 1633984, 1736108, 1843072, 2079616, 2209592, 2525248, 2859472, 3038189, 3213952, 3267968, 3472216, 3686144, 4159232, 4419184, 5050496, 5718944, 6076378, 6427904, 6535936, 6944432, 8838368, 10100992, 11437888, 12152756, 13888864, 17676736, 22875776, 24305512, 27777728, 35353472, 45751552, 48611024, 55555456, 70706944, 97222048, 111110912, 194444096, 388888192, 777776384]

約数ペア:

[(1, 777776384), (2, 388888192), (4, 194444096), (7, 111110912), (8, 97222048), (11, 70706944), (14, 55555456), (16, 48611024), (17, 45751552), (22, 35353472), (28, 27777728), (32, 24305512), (34, 22875776), (44, 17676736), (56, 13888864), (64, 12152756), (68, 11437888), (77, 10100992), (88, 8838368), (112, 6944432), (119, 6535936), (121, 6427904), (128, 6076378), (136, 5718944), (154, 5050496), (176, 4419184), (187, 4159232), (211, 3686144), (224, 3472216), (238, 3267968), (242, 3213952), (256, 3038189), (272, 2859472), (308, 2525248), (352, 2209592), (374, 2079616), (422, 1843072), (448, 1736108), (476, 1633984), (484, 1606976), (544, 1429736), (616, 1262624), (704, 1104796), (748, 1039808), (844, 921536), (847, 918272), (896, 868054), (952, 816992), (968, 803488), (1088, 714868), (1232, 631312), (1309, 594176), (1408, 552398), (1477, 526592), (1496, 519904), (1688, 460768), (1694, 459136), (1792, 434027), (1904, 408496), (1936, 401744), (2057, 378112), (2176, 357434), (2321, 335104), (2464, 315656), (2618, 297088), (2816, 276199), (2954, 263296), (2992, 259952), (3376, 230384), (3388, 229568), (3587, 216832), (3808, 204248), (3872, 200872), (4114, 189056), (4352, 178717), (4642, 167552), (4928, 157828), (5236, 148544), (5908, 131648), (5984, 129976), (6752, 115192), (6776, 114784), (7174, 108416), (7616, 102124), (7744, 100436), (8228, 94528), (9284, 83776), (9856, 78914), (10472, 74272), (11816, 65824), (11968, 64988), (13504, 57596), (13552, 57392), (14348, 54208), (14399, 54016), (15232, 51062), (15488, 50218), (16247, 47872), (16456, 47264), (18568, 41888), (19712, 39457), (20944, 37136), (23632, 32912), (23936, 32494), (25109, 30976), (25531, 30464), (27008, 28798), (27104, 28696)]