490639968

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:326

約数の個数: 288

約数和(自身を含む): 1743932736

約数和(自身を除く): 1253292768

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 97, 104, 112, 117, 126, 144, 156, 168, 182, 193, 194, 208, 224, 234, 252, 273, 288, 291, 312, 336, 364, 386, 388, 416, 468, 504, 546, 579, 582, 624, 672, 679, 728, 772, 776, 819, 873, 936, 1008, 1092, 1158, 1164, 1248, 1261, 1351, 1358, 1456, 1544, 1552, 1638, 1737, 1746, 1872, 2016, 2037, 2184, 2316, 2328, 2509, 2522, 2702, 2716, 2912, 3088, 3104, 3276, 3474, 3492, 3744, 3783, 4053, 4074, 4368, 4632, 4656, 5018, 5044, 5404, 5432, 6111, 6176, 6552, 6948, 6984, 7527, 7566, 8106, 8148, 8736, 8827, 9264, 9312, 10036, 10088, 10808, 10864, 11349, 12159, 12222, 13104, 13896, 13968, 15054, 15132, 16212, 16296, 17563, 17654, 18528, 18721, 20072, 20176, 21616, 21728, 22581, 22698, 24318, 24444, 26208, 26481, 27792, 27936, 30108, 30264, 32424, 32592, 35126, 35308, 37442, 40144, 40352, 43232, 45162, 45396, 48636, 48888, 52689, 52962, 55584, 56163, 60216, 60528, 64848, 65184, 70252, 70616, 74884, 79443, 80288, 90324, 90792, 97272, 97776, 105378, 105924, 112326, 120432, 121056, 129696, 131047, 140504, 141232, 149768, 158067, 158886, 168489, 180648, 181584, 194544, 195552, 210756, 211848, 224652, 240864, 243373, 262094, 281008, 282464, 299536, 316134, 317772, 336978, 361296, 363168, 389088, 393141, 421512, 423696, 449304, 486746, 524188, 562016, 599072, 632268, 635544, 673956, 722592, 730119, 786282, 843024, 847392, 898608, 973492, 1048376, 1179423, 1264536, 1271088, 1347912, 1460238, 1572564, 1686048, 1703611, 1797216, 1946984, 2096752, 2190357, 2358846, 2529072, 2542176, 2695824, 2920476, 3145128, 3407222, 3893968, 4193504, 4380714, 4717692, 5058144, 5110833, 5391648, 5840952, 6290256, 6814444, 7787936, 8761428, 9435384, 10221666, 11681904, 12580512, 13628888, 15332499, 17522856, 18870768, 20443332, 23363808, 27257776, 30664998, 35045712, 37741536, 40886664, 54515552, 61329996, 70091424, 81773328, 122659992, 163546656, 245319984, 490639968]

約数ペア:

[(1, 490639968), (2, 245319984), (3, 163546656), (4, 122659992), (6, 81773328), (7, 70091424), (8, 61329996), (9, 54515552), (12, 40886664), (13, 37741536), (14, 35045712), (16, 30664998), (18, 27257776), (21, 23363808), (24, 20443332), (26, 18870768), (28, 17522856), (32, 15332499), (36, 13628888), (39, 12580512), (42, 11681904), (48, 10221666), (52, 9435384), (56, 8761428), (63, 7787936), (72, 6814444), (78, 6290256), (84, 5840952), (91, 5391648), (96, 5110833), (97, 5058144), (104, 4717692), (112, 4380714), (117, 4193504), (126, 3893968), (144, 3407222), (156, 3145128), (168, 2920476), (182, 2695824), (193, 2542176), (194, 2529072), (208, 2358846), (224, 2190357), (234, 2096752), (252, 1946984), (273, 1797216), (288, 1703611), (291, 1686048), (312, 1572564), (336, 1460238), (364, 1347912), (386, 1271088), (388, 1264536), (416, 1179423), (468, 1048376), (504, 973492), (546, 898608), (579, 847392), (582, 843024), (624, 786282), (672, 730119), (679, 722592), (728, 673956), (772, 635544), (776, 632268), (819, 599072), (873, 562016), (936, 524188), (1008, 486746), (1092, 449304), (1158, 423696), (1164, 421512), (1248, 393141), (1261, 389088), (1351, 363168), (1358, 361296), (1456, 336978), (1544, 317772), (1552, 316134), (1638, 299536), (1737, 282464), (1746, 281008), (1872, 262094), (2016, 243373), (2037, 240864), (2184, 224652), (2316, 211848), (2328, 210756), (2509, 195552), (2522, 194544), (2702, 181584), (2716, 180648), (2912, 168489), (3088, 158886), (3104, 158067), (3276, 149768), (3474, 141232), (3492, 140504), (3744, 131047), (3783, 129696), (4053, 121056), (4074, 120432), (4368, 112326), (4632, 105924), (4656, 105378), (5018, 97776), (5044, 97272), (5404, 90792), (5432, 90324), (6111, 80288), (6176, 79443), (6552, 74884), (6948, 70616), (6984, 70252), (7527, 65184), (7566, 64848), (8106, 60528), (8148, 60216), (8736, 56163), (8827, 55584), (9264, 52962), (9312, 52689), (10036, 48888), (10088, 48636), (10808, 45396), (10864, 45162), (11349, 43232), (12159, 40352), (12222, 40144), (13104, 37442), (13896, 35308), (13968, 35126), (15054, 32592), (15132, 32424), (16212, 30264), (16296, 30108), (17563, 27936), (17654, 27792), (18528, 26481), (18721, 26208), (20072, 24444), (20176, 24318), (21616, 22698), (21728, 22581)]