248367616

素因数分解:

$2^9\times 7^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 120

約数和(自身を含む): 597399264

約数和(自身を除く): 349031648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 131, 161, 184, 224, 256, 262, 322, 368, 448, 512, 524, 529, 644, 736, 896, 917, 1048, 1058, 1288, 1472, 1792, 1834, 2096, 2116, 2576, 2944, 3013, 3584, 3668, 3703, 4192, 4232, 5152, 5888, 6026, 7336, 7406, 8384, 8464, 10304, 11776, 12052, 14672, 14812, 16768, 16928, 20608, 21091, 24104, 29344, 29624, 33536, 33856, 41216, 42182, 48208, 58688, 59248, 67072, 67712, 69299, 82432, 84364, 96416, 117376, 118496, 135424, 138598, 168728, 192832, 234752, 236992, 270848, 277196, 337456, 385664, 469504, 473984, 485093, 554392, 674912, 771328, 947968, 970186, 1108784, 1349824, 1542656, 1895936, 1940372, 2217568, 2699648, 3880744, 4435136, 5399296, 7761488, 8870272, 10798592, 15522976, 17740544, 31045952, 35481088, 62091904, 124183808, 248367616]

約数ペア:

[(1, 248367616), (2, 124183808), (4, 62091904), (7, 35481088), (8, 31045952), (14, 17740544), (16, 15522976), (23, 10798592), (28, 8870272), (32, 7761488), (46, 5399296), (56, 4435136), (64, 3880744), (92, 2699648), (112, 2217568), (128, 1940372), (131, 1895936), (161, 1542656), (184, 1349824), (224, 1108784), (256, 970186), (262, 947968), (322, 771328), (368, 674912), (448, 554392), (512, 485093), (524, 473984), (529, 469504), (644, 385664), (736, 337456), (896, 277196), (917, 270848), (1048, 236992), (1058, 234752), (1288, 192832), (1472, 168728), (1792, 138598), (1834, 135424), (2096, 118496), (2116, 117376), (2576, 96416), (2944, 84364), (3013, 82432), (3584, 69299), (3668, 67712), (3703, 67072), (4192, 59248), (4232, 58688), (5152, 48208), (5888, 42182), (6026, 41216), (7336, 33856), (7406, 33536), (8384, 29624), (8464, 29344), (10304, 24104), (11776, 21091), (12052, 20608), (14672, 16928), (14812, 16768)]