245319984

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 240

約数和(自身を含む): 858125632

約数和(自身を除く): 612805648

約数列:

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

約数ペア:

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