505243728

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 180

約数和(自身を含む): 1574524224

約数和(自身を除く): 1069280496

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 107, 121, 132, 144, 176, 198, 214, 242, 264, 271, 321, 363, 396, 428, 484, 528, 542, 642, 726, 792, 813, 856, 963, 968, 1084, 1089, 1177, 1284, 1452, 1584, 1626, 1712, 1926, 1936, 2168, 2178, 2354, 2439, 2568, 2904, 2981, 3252, 3531, 3852, 4336, 4356, 4708, 4878, 5136, 5808, 5962, 6504, 7062, 7704, 8712, 8943, 9416, 9756, 10593, 11924, 12947, 13008, 14124, 15408, 17424, 17886, 18832, 19512, 21186, 23848, 25894, 26829, 28248, 28997, 32791, 35772, 38841, 39024, 42372, 47696, 51788, 53658, 56496, 57994, 65582, 71544, 77682, 84744, 86991, 98373, 103576, 107316, 115988, 116523, 131164, 143088, 155364, 169488, 173982, 196746, 207152, 214632, 231976, 233046, 260973, 262328, 295119, 310728, 318967, 347964, 393492, 429264, 463952, 466092, 521946, 524656, 590238, 621456, 637934, 695928, 786984, 932184, 956901, 1043892, 1180476, 1275868, 1391856, 1573968, 1864368, 1913802, 2087784, 2360952, 2551736, 2870703, 3508637, 3827604, 4175568, 4721904, 5103472, 5741406, 7017274, 7655208, 10525911, 11482812, 14034548, 15310416, 21051822, 22965624, 28069096, 31577733, 42103644, 45931248, 56138192, 63155466, 84207288, 126310932, 168414576, 252621864, 505243728]

約数ペア:

[(1, 505243728), (2, 252621864), (3, 168414576), (4, 126310932), (6, 84207288), (8, 63155466), (9, 56138192), (11, 45931248), (12, 42103644), (16, 31577733), (18, 28069096), (22, 22965624), (24, 21051822), (33, 15310416), (36, 14034548), (44, 11482812), (48, 10525911), (66, 7655208), (72, 7017274), (88, 5741406), (99, 5103472), (107, 4721904), (121, 4175568), (132, 3827604), (144, 3508637), (176, 2870703), (198, 2551736), (214, 2360952), (242, 2087784), (264, 1913802), (271, 1864368), (321, 1573968), (363, 1391856), (396, 1275868), (428, 1180476), (484, 1043892), (528, 956901), (542, 932184), (642, 786984), (726, 695928), (792, 637934), (813, 621456), (856, 590238), (963, 524656), (968, 521946), (1084, 466092), (1089, 463952), (1177, 429264), (1284, 393492), (1452, 347964), (1584, 318967), (1626, 310728), (1712, 295119), (1926, 262328), (1936, 260973), (2168, 233046), (2178, 231976), (2354, 214632), (2439, 207152), (2568, 196746), (2904, 173982), (2981, 169488), (3252, 155364), (3531, 143088), (3852, 131164), (4336, 116523), (4356, 115988), (4708, 107316), (4878, 103576), (5136, 98373), (5808, 86991), (5962, 84744), (6504, 77682), (7062, 71544), (7704, 65582), (8712, 57994), (8943, 56496), (9416, 53658), (9756, 51788), (10593, 47696), (11924, 42372), (12947, 39024), (13008, 38841), (14124, 35772), (15408, 32791), (17424, 28997), (17886, 28248), (18832, 26829), (19512, 25894), (21186, 23848)]