391017984

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:956

約数の個数: 160

約数和(自身を含む): 1220921856

約数和(自身を除く): 829903872

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 256, 287, 328, 336, 384, 448, 492, 512, 574, 656, 672, 768, 861, 887, 896, 984, 1148, 1312, 1344, 1536, 1722, 1774, 1792, 1968, 2296, 2624, 2661, 2688, 3444, 3548, 3584, 3936, 4592, 5248, 5322, 5376, 6209, 6888, 7096, 7872, 9184, 10496, 10644, 10752, 12418, 13776, 14192, 15744, 18368, 18627, 20992, 21288, 24836, 27552, 28384, 31488, 36367, 36736, 37254, 42576, 49672, 55104, 56768, 62976, 72734, 73472, 74508, 85152, 99344, 109101, 110208, 113536, 145468, 146944, 149016, 170304, 198688, 218202, 220416, 227072, 254569, 290936, 298032, 340608, 397376, 436404, 440832, 454144, 509138, 581872, 596064, 681216, 763707, 794752, 872808, 1018276, 1163744, 1192128, 1362432, 1527414, 1589504, 1745616, 2036552, 2327488, 2384256, 3054828, 3179008, 3491232, 4073104, 4654976, 4768512, 6109656, 6982464, 8146208, 9309952, 9537024, 12219312, 13964928, 16292416, 18619904, 24438624, 27929856, 32584832, 48877248, 55859712, 65169664, 97754496, 130339328, 195508992, 391017984]

約数ペア:

[(1, 391017984), (2, 195508992), (3, 130339328), (4, 97754496), (6, 65169664), (7, 55859712), (8, 48877248), (12, 32584832), (14, 27929856), (16, 24438624), (21, 18619904), (24, 16292416), (28, 13964928), (32, 12219312), (41, 9537024), (42, 9309952), (48, 8146208), (56, 6982464), (64, 6109656), (82, 4768512), (84, 4654976), (96, 4073104), (112, 3491232), (123, 3179008), (128, 3054828), (164, 2384256), (168, 2327488), (192, 2036552), (224, 1745616), (246, 1589504), (256, 1527414), (287, 1362432), (328, 1192128), (336, 1163744), (384, 1018276), (448, 872808), (492, 794752), (512, 763707), (574, 681216), (656, 596064), (672, 581872), (768, 509138), (861, 454144), (887, 440832), (896, 436404), (984, 397376), (1148, 340608), (1312, 298032), (1344, 290936), (1536, 254569), (1722, 227072), (1774, 220416), (1792, 218202), (1968, 198688), (2296, 170304), (2624, 149016), (2661, 146944), (2688, 145468), (3444, 113536), (3548, 110208), (3584, 109101), (3936, 99344), (4592, 85152), (5248, 74508), (5322, 73472), (5376, 72734), (6209, 62976), (6888, 56768), (7096, 55104), (7872, 49672), (9184, 42576), (10496, 37254), (10644, 36736), (10752, 36367), (12418, 31488), (13776, 28384), (14192, 27552), (15744, 24836), (18368, 21288), (18627, 20992)]