129779968

素因数分解:

$2^8\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3402

約数の個数: 36

約数和(自身を含む): 260783740

約数和(自身を除く): 131003772

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 157, 256, 314, 628, 1256, 2512, 3229, 5024, 6458, 10048, 12916, 20096, 25832, 40192, 51664, 103328, 206656, 413312, 506953, 826624, 1013906, 2027812, 4055624, 8111248, 16222496, 32444992, 64889984, 129779968]

約数ペア:

[(1, 129779968), (2, 64889984), (4, 32444992), (8, 16222496), (16, 8111248), (32, 4055624), (64, 2027812), (128, 1013906), (157, 826624), (256, 506953), (314, 413312), (628, 206656), (1256, 103328), (2512, 51664), (3229, 40192), (5024, 25832), (6458, 20096), (10048, 12916)]