505430172

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18992

約数の個数: 96

約数和(自身を含む): 1485523200

約数和(自身を除く): 980093028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 13338, 18947, 26676, 37894, 56841, 75788, 113682, 170523, 227364, 246311, 341046, 359993, 492622, 511569, 682092, 719986, 738933, 985244, 1023138, 1079979, 1439972, 1477866, 2046276, 2159958, 2216799, 2955732, 3239937, 4319916, 4433598, 4679909, 6479874, 6650397, 8867196, 9359818, 9719811, 12959748, 13300794, 14039727, 18719636, 19439622, 26601588, 28079454, 38879244, 42119181, 56158908, 84238362, 126357543, 168476724, 252715086, 505430172]

約数ペア:

[(1, 505430172), (2, 252715086), (3, 168476724), (4, 126357543), (6, 84238362), (9, 56158908), (12, 42119181), (13, 38879244), (18, 28079454), (19, 26601588), (26, 19439622), (27, 18719636), (36, 14039727), (38, 13300794), (39, 12959748), (52, 9719811), (54, 9359818), (57, 8867196), (76, 6650397), (78, 6479874), (108, 4679909), (114, 4433598), (117, 4319916), (156, 3239937), (171, 2955732), (228, 2216799), (234, 2159958), (247, 2046276), (342, 1477866), (351, 1439972), (468, 1079979), (494, 1023138), (513, 985244), (684, 738933), (702, 719986), (741, 682092), (988, 511569), (1026, 492622), (1404, 359993), (1482, 341046), (2052, 246311), (2223, 227364), (2964, 170523), (4446, 113682), (6669, 75788), (8892, 56841), (13338, 37894), (18947, 26676)]