990331776

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1121

約数の個数: 192

約数和(自身を含む): 3285934080

約数和(自身を除く): 2295602304

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 128, 144, 168, 192, 224, 252, 254, 288, 336, 381, 384, 448, 504, 508, 576, 672, 762, 889, 896, 967, 1008, 1016, 1143, 1152, 1344, 1524, 1778, 1934, 2016, 2032, 2286, 2667, 2688, 2901, 3048, 3556, 3868, 4032, 4064, 4572, 5334, 5802, 6096, 6769, 7112, 7736, 8001, 8064, 8128, 8703, 9144, 10668, 11604, 12192, 13538, 14224, 15472, 16002, 16256, 17406, 18288, 20307, 21336, 23208, 24384, 27076, 28448, 30944, 32004, 34812, 36576, 40614, 42672, 46416, 48768, 54152, 56896, 60921, 61888, 64008, 69624, 73152, 81228, 85344, 92832, 108304, 113792, 121842, 122809, 123776, 128016, 139248, 146304, 162456, 170688, 185664, 216608, 243684, 245618, 256032, 278496, 324912, 341376, 368427, 371328, 433216, 487368, 491236, 512064, 556992, 649824, 736854, 859663, 866432, 974736, 982472, 1024128, 1105281, 1113984, 1299648, 1473708, 1719326, 1949472, 1964944, 2210562, 2578989, 2599296, 2947416, 3438652, 3898944, 3929888, 4421124, 5157978, 5894832, 6877304, 7736967, 7797888, 7859776, 8842248, 10315956, 11789664, 13754608, 15473934, 15719552, 17684496, 20631912, 23579328, 27509216, 30947868, 35368992, 41263824, 47158656, 55018432, 61895736, 70737984, 82527648, 110036864, 123791472, 141475968, 165055296, 247582944, 330110592, 495165888, 990331776]

約数ペア:

[(1, 990331776), (2, 495165888), (3, 330110592), (4, 247582944), (6, 165055296), (7, 141475968), (8, 123791472), (9, 110036864), (12, 82527648), (14, 70737984), (16, 61895736), (18, 55018432), (21, 47158656), (24, 41263824), (28, 35368992), (32, 30947868), (36, 27509216), (42, 23579328), (48, 20631912), (56, 17684496), (63, 15719552), (64, 15473934), (72, 13754608), (84, 11789664), (96, 10315956), (112, 8842248), (126, 7859776), (127, 7797888), (128, 7736967), (144, 6877304), (168, 5894832), (192, 5157978), (224, 4421124), (252, 3929888), (254, 3898944), (288, 3438652), (336, 2947416), (381, 2599296), (384, 2578989), (448, 2210562), (504, 1964944), (508, 1949472), (576, 1719326), (672, 1473708), (762, 1299648), (889, 1113984), (896, 1105281), (967, 1024128), (1008, 982472), (1016, 974736), (1143, 866432), (1152, 859663), (1344, 736854), (1524, 649824), (1778, 556992), (1934, 512064), (2016, 491236), (2032, 487368), (2286, 433216), (2667, 371328), (2688, 368427), (2901, 341376), (3048, 324912), (3556, 278496), (3868, 256032), (4032, 245618), (4064, 243684), (4572, 216608), (5334, 185664), (5802, 170688), (6096, 162456), (6769, 146304), (7112, 139248), (7736, 128016), (8001, 123776), (8064, 122809), (8128, 121842), (8703, 113792), (9144, 108304), (10668, 92832), (11604, 85344), (12192, 81228), (13538, 73152), (14224, 69624), (15472, 64008), (16002, 61888), (16256, 60921), (17406, 56896), (18288, 54152), (20307, 48768), (21336, 46416), (23208, 42672), (24384, 40614), (27076, 36576), (28448, 34812), (30944, 32004)]