531461328

素因数分解:

$2^4\times 3^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{647}}^1$

素因数の和:924

約数の個数: 80

約数和(自身を含む): 1396517760

約数和(自身を除く): 865056432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 109, 157, 218, 314, 327, 436, 471, 628, 647, 654, 872, 942, 1256, 1294, 1308, 1744, 1884, 1941, 2512, 2588, 2616, 3768, 3882, 5176, 5232, 7536, 7764, 10352, 15528, 17113, 31056, 34226, 51339, 68452, 70523, 101579, 102678, 136904, 141046, 203158, 205356, 211569, 273808, 282092, 304737, 406316, 410712, 423138, 564184, 609474, 812632, 821424, 846276, 1128368, 1218948, 1625264, 1692552, 2437896, 3385104, 4875792, 11072111, 22144222, 33216333, 44288444, 66432666, 88576888, 132865332, 177153776, 265730664, 531461328]

約数ペア:

[(1, 531461328), (2, 265730664), (3, 177153776), (4, 132865332), (6, 88576888), (8, 66432666), (12, 44288444), (16, 33216333), (24, 22144222), (48, 11072111), (109, 4875792), (157, 3385104), (218, 2437896), (314, 1692552), (327, 1625264), (436, 1218948), (471, 1128368), (628, 846276), (647, 821424), (654, 812632), (872, 609474), (942, 564184), (1256, 423138), (1294, 410712), (1308, 406316), (1744, 304737), (1884, 282092), (1941, 273808), (2512, 211569), (2588, 205356), (2616, 203158), (3768, 141046), (3882, 136904), (5176, 102678), (5232, 101579), (7536, 70523), (7764, 68452), (10352, 51339), (15528, 34226), (17113, 31056)]