290340596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41981}}^1$

素因数の和:42024

約数の個数: 48

約数和(自身を含む): 658277760

約数和(自身を除く): 367937164

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 41981, 83962, 167924, 293867, 545753, 587734, 797639, 1091506, 1175468, 1595278, 2183012, 3190556, 3820271, 5583473, 7640542, 10369307, 11166946, 15281084, 20738614, 22333892, 41477228, 72585149, 145170298, 290340596]

約数ペア:

[(1, 290340596), (2, 145170298), (4, 72585149), (7, 41477228), (13, 22333892), (14, 20738614), (19, 15281084), (26, 11166946), (28, 10369307), (38, 7640542), (52, 5583473), (76, 3820271), (91, 3190556), (133, 2183012), (182, 1595278), (247, 1175468), (266, 1091506), (364, 797639), (494, 587734), (532, 545753), (988, 293867), (1729, 167924), (3458, 83962), (6916, 41981)]