394098008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:504

約数の個数: 64

約数和(自身を含む): 794880000

約数和(自身を除く): 400781992

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 199, 229, 376, 398, 458, 796, 916, 1081, 1592, 1832, 2162, 4324, 4577, 5267, 8648, 9154, 9353, 10534, 10763, 18308, 18706, 21068, 21526, 36616, 37412, 42136, 43052, 45571, 74824, 86104, 91142, 182284, 215119, 247549, 364568, 430238, 495098, 860476, 990196, 1048133, 1720952, 1980392, 2096266, 2141837, 4192532, 4283674, 8385064, 8567348, 17134696, 49262251, 98524502, 197049004, 394098008]

約数ペア:

[(1, 394098008), (2, 197049004), (4, 98524502), (8, 49262251), (23, 17134696), (46, 8567348), (47, 8385064), (92, 4283674), (94, 4192532), (184, 2141837), (188, 2096266), (199, 1980392), (229, 1720952), (376, 1048133), (398, 990196), (458, 860476), (796, 495098), (916, 430238), (1081, 364568), (1592, 247549), (1832, 215119), (2162, 182284), (4324, 91142), (4577, 86104), (5267, 74824), (8648, 45571), (9154, 43052), (9353, 42136), (10534, 37412), (10763, 36616), (18308, 21526), (18706, 21068)]