381664488

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{199}}^1\times {\mathrm{509}}^1$

素因数の和:874

約数の個数: 64

約数和(自身を含む): 966960000

約数和(自身を除く): 585295512

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 199, 314, 398, 471, 509, 597, 628, 796, 942, 1018, 1194, 1256, 1527, 1592, 1884, 2036, 2388, 3054, 3768, 4072, 4776, 6108, 12216, 31243, 62486, 79913, 93729, 101291, 124972, 159826, 187458, 202582, 239739, 249944, 303873, 319652, 374916, 405164, 479478, 607746, 639304, 749832, 810328, 958956, 1215492, 1917912, 2430984, 15902687, 31805374, 47708061, 63610748, 95416122, 127221496, 190832244, 381664488]

約数ペア:

[(1, 381664488), (2, 190832244), (3, 127221496), (4, 95416122), (6, 63610748), (8, 47708061), (12, 31805374), (24, 15902687), (157, 2430984), (199, 1917912), (314, 1215492), (398, 958956), (471, 810328), (509, 749832), (597, 639304), (628, 607746), (796, 479478), (942, 405164), (1018, 374916), (1194, 319652), (1256, 303873), (1527, 249944), (1592, 239739), (1884, 202582), (2036, 187458), (2388, 159826), (3054, 124972), (3768, 101291), (4072, 93729), (4776, 79913), (6108, 62486), (12216, 31243)]