320411196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{181639}}^1$

素因数の和:181663

約数の個数: 54

約数和(自身を含む): 942166680

約数和(自身を除く): 621755484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 181639, 363278, 544917, 726556, 1089834, 1271473, 1634751, 2179668, 2542946, 3269502, 3814419, 5085892, 6539004, 7628838, 8900311, 11443257, 15257676, 17800622, 22886514, 26700933, 35601244, 45773028, 53401866, 80102799, 106803732, 160205598, 320411196]

約数ペア:

[(1, 320411196), (2, 160205598), (3, 106803732), (4, 80102799), (6, 53401866), (7, 45773028), (9, 35601244), (12, 26700933), (14, 22886514), (18, 17800622), (21, 15257676), (28, 11443257), (36, 8900311), (42, 7628838), (49, 6539004), (63, 5085892), (84, 3814419), (98, 3269502), (126, 2542946), (147, 2179668), (196, 1634751), (252, 1271473), (294, 1089834), (441, 726556), (588, 544917), (882, 363278), (1764, 181639)]