393644944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 990047744

約数和(自身を除く): 596402800

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 121, 124, 154, 176, 217, 242, 248, 308, 341, 434, 484, 496, 616, 682, 847, 868, 937, 968, 1232, 1364, 1694, 1736, 1874, 1936, 2387, 2728, 3388, 3472, 3748, 3751, 4774, 5456, 6559, 6776, 7496, 7502, 9548, 10307, 13118, 13552, 14992, 15004, 19096, 20614, 26236, 26257, 29047, 30008, 38192, 41228, 52472, 52514, 58094, 60016, 72149, 82456, 104944, 105028, 113377, 116188, 144298, 164912, 203329, 210056, 226754, 232376, 288596, 319517, 406658, 420112, 453508, 464752, 577192, 639034, 793639, 813316, 907016, 1154384, 1278068, 1587278, 1626632, 1814032, 2236619, 2556136, 3174556, 3253264, 3514687, 4473238, 5112272, 6349112, 7029374, 8946476, 12698224, 14058748, 17892952, 24602809, 28117496, 35785904, 49205618, 56234992, 98411236, 196822472, 393644944]

約数ペア:

[(1, 393644944), (2, 196822472), (4, 98411236), (7, 56234992), (8, 49205618), (11, 35785904), (14, 28117496), (16, 24602809), (22, 17892952), (28, 14058748), (31, 12698224), (44, 8946476), (56, 7029374), (62, 6349112), (77, 5112272), (88, 4473238), (112, 3514687), (121, 3253264), (124, 3174556), (154, 2556136), (176, 2236619), (217, 1814032), (242, 1626632), (248, 1587278), (308, 1278068), (341, 1154384), (434, 907016), (484, 813316), (496, 793639), (616, 639034), (682, 577192), (847, 464752), (868, 453508), (937, 420112), (968, 406658), (1232, 319517), (1364, 288596), (1694, 232376), (1736, 226754), (1874, 210056), (1936, 203329), (2387, 164912), (2728, 144298), (3388, 116188), (3472, 113377), (3748, 105028), (3751, 104944), (4774, 82456), (5456, 72149), (6559, 60016), (6776, 58094), (7496, 52514), (7502, 52472), (9548, 41228), (10307, 38192), (13118, 30008), (13552, 29047), (14992, 26257), (15004, 26236), (19096, 20614)]