128858444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 281487360

約数和(自身を除く): 152628916

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 43, 44, 52, 62, 86, 124, 143, 169, 172, 286, 338, 341, 403, 473, 559, 572, 676, 682, 806, 946, 1118, 1333, 1364, 1612, 1859, 1892, 2197, 2236, 2666, 3718, 4394, 4433, 5239, 5332, 6149, 7267, 7436, 8788, 8866, 10478, 12298, 14534, 14663, 17329, 17732, 20956, 24167, 24596, 29068, 29326, 34658, 48334, 57629, 58652, 68107, 69316, 79937, 94471, 96668, 115258, 136214, 159874, 188942, 190619, 225277, 230516, 272428, 319748, 377884, 381238, 450554, 749177, 762476, 901108, 1039181, 1498354, 2078362, 2478047, 2928601, 2996708, 4156724, 4956094, 5857202, 9912188, 11714404, 32214611, 64429222, 128858444]

約数ペア:

[(1, 128858444), (2, 64429222), (4, 32214611), (11, 11714404), (13, 9912188), (22, 5857202), (26, 4956094), (31, 4156724), (43, 2996708), (44, 2928601), (52, 2478047), (62, 2078362), (86, 1498354), (124, 1039181), (143, 901108), (169, 762476), (172, 749177), (286, 450554), (338, 381238), (341, 377884), (403, 319748), (473, 272428), (559, 230516), (572, 225277), (676, 190619), (682, 188942), (806, 159874), (946, 136214), (1118, 115258), (1333, 96668), (1364, 94471), (1612, 79937), (1859, 69316), (1892, 68107), (2197, 58652), (2236, 57629), (2666, 48334), (3718, 34658), (4394, 29326), (4433, 29068), (5239, 24596), (5332, 24167), (6149, 20956), (7267, 17732), (7436, 17329), (8788, 14663), (8866, 14534), (10478, 12298)]