138984832

素因数分解:

$2^7\times 7^1\times {\mathrm{181}}^1\times {\mathrm{857}}^1$

素因数の和:1059

約数の個数: 64

約数和(自身を含む): 318558240

約数和(自身を除く): 179573408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 181, 224, 362, 448, 724, 857, 896, 1267, 1448, 1714, 2534, 2896, 3428, 5068, 5792, 5999, 6856, 10136, 11584, 11998, 13712, 20272, 23168, 23996, 27424, 40544, 47992, 54848, 81088, 95984, 109696, 155117, 162176, 191968, 310234, 383936, 620468, 767872, 1085819, 1240936, 2171638, 2481872, 4343276, 4963744, 8686552, 9927488, 17373104, 19854976, 34746208, 69492416, 138984832]

約数ペア:

[(1, 138984832), (2, 69492416), (4, 34746208), (7, 19854976), (8, 17373104), (14, 9927488), (16, 8686552), (28, 4963744), (32, 4343276), (56, 2481872), (64, 2171638), (112, 1240936), (128, 1085819), (181, 767872), (224, 620468), (362, 383936), (448, 310234), (724, 191968), (857, 162176), (896, 155117), (1267, 109696), (1448, 95984), (1714, 81088), (2534, 54848), (2896, 47992), (3428, 40544), (5068, 27424), (5792, 23996), (5999, 23168), (6856, 20272), (10136, 13712), (11584, 11998)]