247742976

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:706

約数の個数: 160

約数和(自身を含む): 749327040

約数和(自身を除く): 501584064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 192, 208, 228, 247, 256, 304, 312, 384, 416, 456, 494, 512, 608, 624, 653, 741, 768, 832, 912, 988, 1216, 1248, 1306, 1482, 1536, 1664, 1824, 1959, 1976, 2432, 2496, 2612, 2964, 3328, 3648, 3918, 3952, 4864, 4992, 5224, 5928, 6656, 7296, 7836, 7904, 8489, 9728, 9984, 10448, 11856, 12407, 14592, 15672, 15808, 16978, 19968, 20896, 23712, 24814, 25467, 29184, 31344, 31616, 33956, 37221, 41792, 47424, 49628, 50934, 62688, 63232, 67912, 74442, 83584, 94848, 99256, 101868, 125376, 126464, 135824, 148884, 161291, 167168, 189696, 198512, 203736, 250752, 271648, 297768, 322582, 334336, 379392, 397024, 407472, 483873, 501504, 543296, 595536, 645164, 794048, 814944, 967746, 1003008, 1086592, 1191072, 1290328, 1588096, 1629888, 1935492, 2173184, 2382144, 2580656, 3176192, 3259776, 3870984, 4346368, 4764288, 5161312, 6352384, 6519552, 7741968, 9528576, 10322624, 13039104, 15483936, 19057152, 20645248, 30967872, 41290496, 61935744, 82580992, 123871488, 247742976]

約数ペア:

[(1, 247742976), (2, 123871488), (3, 82580992), (4, 61935744), (6, 41290496), (8, 30967872), (12, 20645248), (13, 19057152), (16, 15483936), (19, 13039104), (24, 10322624), (26, 9528576), (32, 7741968), (38, 6519552), (39, 6352384), (48, 5161312), (52, 4764288), (57, 4346368), (64, 3870984), (76, 3259776), (78, 3176192), (96, 2580656), (104, 2382144), (114, 2173184), (128, 1935492), (152, 1629888), (156, 1588096), (192, 1290328), (208, 1191072), (228, 1086592), (247, 1003008), (256, 967746), (304, 814944), (312, 794048), (384, 645164), (416, 595536), (456, 543296), (494, 501504), (512, 483873), (608, 407472), (624, 397024), (653, 379392), (741, 334336), (768, 322582), (832, 297768), (912, 271648), (988, 250752), (1216, 203736), (1248, 198512), (1306, 189696), (1482, 167168), (1536, 161291), (1664, 148884), (1824, 135824), (1959, 126464), (1976, 125376), (2432, 101868), (2496, 99256), (2612, 94848), (2964, 83584), (3328, 74442), (3648, 67912), (3918, 63232), (3952, 62688), (4864, 50934), (4992, 49628), (5224, 47424), (5928, 41792), (6656, 37221), (7296, 33956), (7836, 31616), (7904, 31344), (8489, 29184), (9728, 25467), (9984, 24814), (10448, 23712), (11856, 20896), (12407, 19968), (14592, 16978), (15672, 15808)]