289711972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{2083}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 577684800

約数和(自身を除く): 287972828

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 109, 116, 218, 319, 436, 638, 1199, 1276, 2083, 2398, 3161, 4166, 4796, 6322, 8332, 12644, 22913, 34771, 45826, 60407, 69542, 91652, 120814, 139084, 227047, 241628, 454094, 664477, 908188, 1328954, 2497517, 2657908, 4995034, 6584363, 9990068, 13168726, 26337452, 72427993, 144855986, 289711972]

約数ペア:

[(1, 289711972), (2, 144855986), (4, 72427993), (11, 26337452), (22, 13168726), (29, 9990068), (44, 6584363), (58, 4995034), (109, 2657908), (116, 2497517), (218, 1328954), (319, 908188), (436, 664477), (638, 454094), (1199, 241628), (1276, 227047), (2083, 139084), (2398, 120814), (3161, 91652), (4166, 69542), (4796, 60407), (6322, 45826), (8332, 34771), (12644, 22913)]