402528532

素因数分解:

$2^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 839215104

約数和(自身を除く): 436686572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 127, 157, 196, 206, 254, 314, 412, 508, 628, 721, 889, 1099, 1442, 1778, 2198, 2884, 3556, 4396, 5047, 6223, 7693, 10094, 12446, 13081, 15386, 16171, 19939, 20188, 24892, 26162, 30772, 32342, 39878, 52324, 64684, 79756, 91567, 113197, 139573, 183134, 226394, 279146, 366268, 452788, 558292, 640969, 792379, 977011, 1281938, 1584758, 1954022, 2053717, 2563876, 3169516, 3908044, 4107434, 8214868, 14376019, 28752038, 57504076, 100632133, 201264266, 402528532]

約数ペア:

[(1, 402528532), (2, 201264266), (4, 100632133), (7, 57504076), (14, 28752038), (28, 14376019), (49, 8214868), (98, 4107434), (103, 3908044), (127, 3169516), (157, 2563876), (196, 2053717), (206, 1954022), (254, 1584758), (314, 1281938), (412, 977011), (508, 792379), (628, 640969), (721, 558292), (889, 452788), (1099, 366268), (1442, 279146), (1778, 226394), (2198, 183134), (2884, 139573), (3556, 113197), (4396, 91567), (5047, 79756), (6223, 64684), (7693, 52324), (10094, 39878), (12446, 32342), (13081, 30772), (15386, 26162), (16171, 24892), (19939, 20188)]