401033308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^3\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 48

約数和(自身を含む): 781765600

約数和(自身を除く): 380732292

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 97, 172, 194, 388, 559, 1118, 1261, 1849, 2236, 2522, 3698, 4171, 5044, 7396, 8342, 16684, 24037, 48074, 54223, 79507, 96148, 108446, 159014, 179353, 216892, 318028, 358706, 717412, 1033591, 2067182, 2331589, 4134364, 4663178, 7712179, 9326356, 15424358, 30848716, 100258327, 200516654, 401033308]

約数ペア:

[(1, 401033308), (2, 200516654), (4, 100258327), (13, 30848716), (26, 15424358), (43, 9326356), (52, 7712179), (86, 4663178), (97, 4134364), (172, 2331589), (194, 2067182), (388, 1033591), (559, 717412), (1118, 358706), (1261, 318028), (1849, 216892), (2236, 179353), (2522, 159014), (3698, 108446), (4171, 96148), (5044, 79507), (7396, 54223), (8342, 48074), (16684, 24037)]