639363335388

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{23924687}}^1$

素因数の和:23924842

約数の個数: 48

約数和(自身を含む): 1591661643264

約数和(自身を除く): 952298307876

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 131, 204, 262, 393, 524, 786, 1572, 2227, 4454, 6681, 8908, 13362, 26724, 23924687, 47849374, 71774061, 95698748, 143548122, 287096244, 406719679, 813439358, 1220159037, 1626878716, 2440318074, 3134133997, 4880636148, 6268267994, 9402401991, 12536535988, 18804803982, 37609607964, 53280277949, 106560555898, 159840833847, 213121111796, 319681667694, 639363335388]

約数ペア:

[(1, 639363335388), (2, 319681667694), (3, 213121111796), (4, 159840833847), (6, 106560555898), (12, 53280277949), (17, 37609607964), (34, 18804803982), (51, 12536535988), (68, 9402401991), (102, 6268267994), (131, 4880636148), (204, 3134133997), (262, 2440318074), (393, 1626878716), (524, 1220159037), (786, 813439358), (1572, 406719679), (2227, 287096244), (4454, 143548122), (6681, 95698748), (8908, 71774061), (13362, 47849374), (26724, 23924687)]