8215064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 18627840

約数和(自身を除く): 10412776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 43, 44, 52, 86, 88, 104, 143, 167, 172, 286, 334, 344, 473, 559, 572, 668, 946, 1118, 1144, 1336, 1837, 1892, 2171, 2236, 3674, 3784, 4342, 4472, 6149, 7181, 7348, 8684, 12298, 14362, 14696, 17368, 23881, 24596, 28724, 47762, 49192, 57448, 78991, 93353, 95524, 157982, 186706, 191048, 315964, 373412, 631928, 746824, 1026883, 2053766, 4107532, 8215064]

約数ペア:

[(1, 8215064), (2, 4107532), (4, 2053766), (8, 1026883), (11, 746824), (13, 631928), (22, 373412), (26, 315964), (43, 191048), (44, 186706), (52, 157982), (86, 95524), (88, 93353), (104, 78991), (143, 57448), (167, 49192), (172, 47762), (286, 28724), (334, 24596), (344, 23881), (473, 17368), (559, 14696), (572, 14362), (668, 12298), (946, 8684), (1118, 7348), (1144, 7181), (1336, 6149), (1837, 4472), (1892, 4342), (2171, 3784), (2236, 3674)]