254041088

素因数分解:

$2^{10}\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:178

約数の個数: 132

約数和(自身を含む): 607664232

約数和(自身を除く): 353623144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 83, 98, 112, 122, 128, 166, 196, 224, 244, 256, 332, 392, 427, 448, 488, 512, 581, 664, 784, 854, 896, 976, 1024, 1162, 1328, 1568, 1708, 1792, 1952, 2324, 2656, 2989, 3136, 3416, 3584, 3904, 4067, 4648, 5063, 5312, 5978, 6272, 6832, 7168, 7808, 8134, 9296, 10126, 10624, 11956, 12544, 13664, 15616, 16268, 18592, 20252, 21248, 23912, 25088, 27328, 31232, 32536, 35441, 37184, 40504, 42496, 47824, 50176, 54656, 62464, 65072, 70882, 74368, 81008, 84992, 95648, 109312, 130144, 141764, 148736, 162016, 191296, 218624, 248087, 260288, 283528, 297472, 324032, 382592, 437248, 496174, 520576, 567056, 594944, 648064, 765184, 992348, 1041152, 1134112, 1296128, 1530368, 1984696, 2082304, 2268224, 2592256, 3060736, 3969392, 4164608, 4536448, 5184512, 7938784, 9072896, 15877568, 18145792, 31755136, 36291584, 63510272, 127020544, 254041088]

約数ペア:

[(1, 254041088), (2, 127020544), (4, 63510272), (7, 36291584), (8, 31755136), (14, 18145792), (16, 15877568), (28, 9072896), (32, 7938784), (49, 5184512), (56, 4536448), (61, 4164608), (64, 3969392), (83, 3060736), (98, 2592256), (112, 2268224), (122, 2082304), (128, 1984696), (166, 1530368), (196, 1296128), (224, 1134112), (244, 1041152), (256, 992348), (332, 765184), (392, 648064), (427, 594944), (448, 567056), (488, 520576), (512, 496174), (581, 437248), (664, 382592), (784, 324032), (854, 297472), (896, 283528), (976, 260288), (1024, 248087), (1162, 218624), (1328, 191296), (1568, 162016), (1708, 148736), (1792, 141764), (1952, 130144), (2324, 109312), (2656, 95648), (2989, 84992), (3136, 81008), (3416, 74368), (3584, 70882), (3904, 65072), (4067, 62464), (4648, 54656), (5063, 50176), (5312, 47824), (5978, 42496), (6272, 40504), (6832, 37184), (7168, 35441), (7808, 32536), (8134, 31232), (9296, 27328), (10126, 25088), (10624, 23912), (11956, 21248), (12544, 20252), (13664, 18592), (15616, 16268)]