143336752

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{1381}}^1$

素因数の和:1901

約数の個数: 40

約数和(自身を含む): 299894000

約数和(自身を除く): 156557248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 499, 998, 1381, 1996, 2762, 3992, 5524, 6487, 7984, 11048, 12974, 17953, 22096, 25948, 35906, 51896, 71812, 103792, 143624, 287248, 689119, 1378238, 2756476, 5512952, 8958547, 11025904, 17917094, 35834188, 71668376, 143336752]

約数ペア:

[(1, 143336752), (2, 71668376), (4, 35834188), (8, 17917094), (13, 11025904), (16, 8958547), (26, 5512952), (52, 2756476), (104, 1378238), (208, 689119), (499, 287248), (998, 143624), (1381, 103792), (1996, 71812), (2762, 51896), (3992, 35906), (5524, 25948), (6487, 22096), (7984, 17953), (11048, 12974)]