239271424

素因数分解:

$2^9\times 7^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:787

約数の個数: 80

約数和(自身を含む): 552616416

約数和(自身を除く): 313344992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 101, 112, 128, 202, 224, 256, 404, 448, 512, 661, 707, 808, 896, 1322, 1414, 1616, 1792, 2644, 2828, 3232, 3584, 4627, 5288, 5656, 6464, 9254, 10576, 11312, 12928, 18508, 21152, 22624, 25856, 37016, 42304, 45248, 51712, 66761, 74032, 84608, 90496, 133522, 148064, 169216, 180992, 267044, 296128, 338432, 361984, 467327, 534088, 592256, 934654, 1068176, 1184512, 1869308, 2136352, 2369024, 3738616, 4272704, 7477232, 8545408, 14954464, 17090816, 29908928, 34181632, 59817856, 119635712, 239271424]

約数ペア:

[(1, 239271424), (2, 119635712), (4, 59817856), (7, 34181632), (8, 29908928), (14, 17090816), (16, 14954464), (28, 8545408), (32, 7477232), (56, 4272704), (64, 3738616), (101, 2369024), (112, 2136352), (128, 1869308), (202, 1184512), (224, 1068176), (256, 934654), (404, 592256), (448, 534088), (512, 467327), (661, 361984), (707, 338432), (808, 296128), (896, 267044), (1322, 180992), (1414, 169216), (1616, 148064), (1792, 133522), (2644, 90496), (2828, 84608), (3232, 74032), (3584, 66761), (4627, 51712), (5288, 45248), (5656, 42304), (6464, 37016), (9254, 25856), (10576, 22624), (11312, 21152), (12928, 18508)]