289349744

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 567776160

約数和(自身を除く): 278426416

約数列:

[1, 2, 4, 8, 16, 157, 229, 314, 458, 503, 628, 916, 1006, 1256, 1832, 2012, 2512, 3664, 4024, 8048, 35953, 71906, 78971, 115187, 143812, 157942, 230374, 287624, 315884, 460748, 575248, 631768, 921496, 1263536, 1842992, 18084359, 36168718, 72337436, 144674872, 289349744]

約数ペア:

[(1, 289349744), (2, 144674872), (4, 72337436), (8, 36168718), (16, 18084359), (157, 1842992), (229, 1263536), (314, 921496), (458, 631768), (503, 575248), (628, 460748), (916, 315884), (1006, 287624), (1256, 230374), (1832, 157942), (2012, 143812), (2512, 115187), (3664, 78971), (4024, 71906), (8048, 35953)]