223433728

素因数分解:

$2^{10}\times 7^2\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 132

約数和(自身を含む): 535323252

約数和(自身を除く): 311889524

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 73, 98, 112, 122, 128, 146, 196, 224, 244, 256, 292, 392, 427, 448, 488, 511, 512, 584, 784, 854, 896, 976, 1022, 1024, 1168, 1568, 1708, 1792, 1952, 2044, 2336, 2989, 3136, 3416, 3577, 3584, 3904, 4088, 4453, 4672, 5978, 6272, 6832, 7154, 7168, 7808, 8176, 8906, 9344, 11956, 12544, 13664, 14308, 15616, 16352, 17812, 18688, 23912, 25088, 27328, 28616, 31171, 31232, 32704, 35624, 37376, 47824, 50176, 54656, 57232, 62342, 62464, 65408, 71248, 74752, 95648, 109312, 114464, 124684, 130816, 142496, 191296, 218197, 218624, 228928, 249368, 261632, 284992, 382592, 436394, 437248, 457856, 498736, 523264, 569984, 765184, 872788, 915712, 997472, 1139968, 1530368, 1745576, 1831424, 1994944, 2279936, 3060736, 3491152, 3662848, 3989888, 4559872, 6982304, 7979776, 13964608, 15959552, 27929216, 31919104, 55858432, 111716864, 223433728]

約数ペア:

[(1, 223433728), (2, 111716864), (4, 55858432), (7, 31919104), (8, 27929216), (14, 15959552), (16, 13964608), (28, 7979776), (32, 6982304), (49, 4559872), (56, 3989888), (61, 3662848), (64, 3491152), (73, 3060736), (98, 2279936), (112, 1994944), (122, 1831424), (128, 1745576), (146, 1530368), (196, 1139968), (224, 997472), (244, 915712), (256, 872788), (292, 765184), (392, 569984), (427, 523264), (448, 498736), (488, 457856), (511, 437248), (512, 436394), (584, 382592), (784, 284992), (854, 261632), (896, 249368), (976, 228928), (1022, 218624), (1024, 218197), (1168, 191296), (1568, 142496), (1708, 130816), (1792, 124684), (1952, 114464), (2044, 109312), (2336, 95648), (2989, 74752), (3136, 71248), (3416, 65408), (3577, 62464), (3584, 62342), (3904, 57232), (4088, 54656), (4453, 50176), (4672, 47824), (5978, 37376), (6272, 35624), (6832, 32704), (7154, 31232), (7168, 31171), (7808, 28616), (8176, 27328), (8906, 25088), (9344, 23912), (11956, 18688), (12544, 17812), (13664, 16352), (14308, 15616)]