243921664

素因数分解:

$2^8\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 563816960

約数和(自身を除く): 319895296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 256, 316, 448, 553, 632, 896, 1106, 1264, 1723, 1792, 2212, 2528, 3446, 4424, 5056, 6892, 8848, 10112, 12061, 13784, 17696, 20224, 24122, 27568, 35392, 48244, 55136, 70784, 96488, 110272, 136117, 141568, 192976, 220544, 272234, 385952, 441088, 544468, 771904, 952819, 1088936, 1543808, 1905638, 2177872, 3087616, 3811276, 4355744, 7622552, 8711488, 15245104, 17422976, 30490208, 34845952, 60980416, 121960832, 243921664]

約数ペア:

[(1, 243921664), (2, 121960832), (4, 60980416), (7, 34845952), (8, 30490208), (14, 17422976), (16, 15245104), (28, 8711488), (32, 7622552), (56, 4355744), (64, 3811276), (79, 3087616), (112, 2177872), (128, 1905638), (158, 1543808), (224, 1088936), (256, 952819), (316, 771904), (448, 544468), (553, 441088), (632, 385952), (896, 272234), (1106, 220544), (1264, 192976), (1723, 141568), (1792, 136117), (2212, 110272), (2528, 96488), (3446, 70784), (4424, 55136), (5056, 48244), (6892, 35392), (8848, 27568), (10112, 24122), (12061, 20224), (13784, 17696)]