488380256

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:166

約数の個数: 216

約数和(自身を含む): 1288019880

約数和(自身を除く): 799639624

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 32, 38, 49, 52, 56, 76, 91, 97, 98, 104, 112, 133, 152, 169, 182, 194, 196, 208, 224, 247, 266, 304, 338, 364, 388, 392, 416, 494, 532, 608, 637, 676, 679, 728, 776, 784, 931, 988, 1064, 1183, 1261, 1274, 1352, 1358, 1456, 1552, 1568, 1729, 1843, 1862, 1976, 2128, 2366, 2522, 2548, 2704, 2716, 2912, 3104, 3211, 3458, 3686, 3724, 3952, 4256, 4732, 4753, 5044, 5096, 5408, 5432, 6422, 6916, 7372, 7448, 7904, 8281, 8827, 9464, 9506, 10088, 10192, 10864, 12103, 12844, 12901, 13832, 14744, 14896, 16393, 16562, 17654, 18928, 19012, 20176, 20384, 21728, 22477, 23959, 24206, 25688, 25802, 27664, 29488, 29792, 32786, 33124, 35308, 37856, 38024, 40352, 44954, 47918, 48412, 51376, 51604, 55328, 58976, 61789, 65572, 66248, 70616, 76048, 89908, 90307, 95836, 96824, 102752, 103208, 114751, 123578, 131144, 132496, 141232, 152096, 157339, 167713, 179816, 180614, 191672, 193648, 206416, 229502, 247156, 262288, 264992, 282464, 311467, 314678, 335426, 359632, 361228, 383344, 387296, 412832, 459004, 494312, 524576, 622934, 629356, 670852, 719264, 722456, 766688, 803257, 918008, 988624, 1173991, 1245868, 1258712, 1341704, 1444912, 1606514, 1836016, 1977248, 2180269, 2347982, 2491736, 2517424, 2683408, 2889824, 3213028, 3672032, 4360538, 4695964, 4983472, 5034848, 5366816, 6426056, 8721076, 9391928, 9966944, 12852112, 15261883, 17442152, 18783856, 25704224, 30523766, 34884304, 37567712, 61047532, 69768608, 122095064, 244190128, 488380256]

約数ペア:

[(1, 488380256), (2, 244190128), (4, 122095064), (7, 69768608), (8, 61047532), (13, 37567712), (14, 34884304), (16, 30523766), (19, 25704224), (26, 18783856), (28, 17442152), (32, 15261883), (38, 12852112), (49, 9966944), (52, 9391928), (56, 8721076), (76, 6426056), (91, 5366816), (97, 5034848), (98, 4983472), (104, 4695964), (112, 4360538), (133, 3672032), (152, 3213028), (169, 2889824), (182, 2683408), (194, 2517424), (196, 2491736), (208, 2347982), (224, 2180269), (247, 1977248), (266, 1836016), (304, 1606514), (338, 1444912), (364, 1341704), (388, 1258712), (392, 1245868), (416, 1173991), (494, 988624), (532, 918008), (608, 803257), (637, 766688), (676, 722456), (679, 719264), (728, 670852), (776, 629356), (784, 622934), (931, 524576), (988, 494312), (1064, 459004), (1183, 412832), (1261, 387296), (1274, 383344), (1352, 361228), (1358, 359632), (1456, 335426), (1552, 314678), (1568, 311467), (1729, 282464), (1843, 264992), (1862, 262288), (1976, 247156), (2128, 229502), (2366, 206416), (2522, 193648), (2548, 191672), (2704, 180614), (2716, 179816), (2912, 167713), (3104, 157339), (3211, 152096), (3458, 141232), (3686, 132496), (3724, 131144), (3952, 123578), (4256, 114751), (4732, 103208), (4753, 102752), (5044, 96824), (5096, 95836), (5408, 90307), (5432, 89908), (6422, 76048), (6916, 70616), (7372, 66248), (7448, 65572), (7904, 61789), (8281, 58976), (8827, 55328), (9464, 51604), (9506, 51376), (10088, 48412), (10192, 47918), (10864, 44954), (12103, 40352), (12844, 38024), (12901, 37856), (13832, 35308), (14744, 33124), (14896, 32786), (16393, 29792), (16562, 29488), (17654, 27664), (18928, 25802), (19012, 25688), (20176, 24206), (20384, 23959), (21728, 22477)]