64889984

素因数分解:

$2^7\times {\mathrm{157}}^1\times {\mathrm{3229}}^1$

素因数の和:3400

約数の個数: 32

約数和(自身を含む): 130136700

約数和(自身を除く): 65246716

約数列:

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

約数ペア:

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