397539912

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 256

約数和(自身を含む): 1327104000

約数和(自身を除く): 929564088

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 23, 24, 28, 33, 42, 44, 46, 47, 56, 66, 69, 77, 84, 88, 92, 94, 132, 138, 141, 154, 161, 168, 184, 188, 199, 231, 253, 264, 276, 282, 308, 322, 329, 376, 398, 462, 483, 506, 517, 552, 564, 597, 616, 644, 658, 759, 796, 924, 966, 987, 1012, 1034, 1081, 1128, 1194, 1288, 1316, 1393, 1518, 1551, 1592, 1771, 1848, 1932, 1974, 2024, 2068, 2162, 2189, 2388, 2632, 2786, 3036, 3102, 3243, 3542, 3619, 3864, 3948, 4136, 4179, 4324, 4378, 4577, 4776, 5313, 5572, 6072, 6204, 6486, 6567, 7084, 7238, 7567, 7896, 8358, 8648, 8756, 9154, 9353, 10626, 10857, 11144, 11891, 12408, 12972, 13134, 13731, 14168, 14476, 15134, 15323, 16716, 17512, 18308, 18706, 21252, 21714, 22701, 23782, 25944, 26268, 27462, 28059, 28952, 30268, 30646, 32039, 33432, 35673, 36616, 37412, 42504, 43428, 45402, 45969, 47564, 50347, 52536, 54924, 56118, 60536, 61292, 64078, 65471, 71346, 74824, 83237, 86856, 90804, 91938, 95128, 96117, 100694, 102883, 109848, 112236, 122584, 128156, 130942, 142692, 151041, 166474, 181608, 183876, 192234, 196413, 201388, 205766, 215119, 224472, 249711, 256312, 261884, 285384, 302082, 308649, 332948, 352429, 367752, 384468, 392826, 402776, 411532, 430238, 499422, 523768, 604164, 617298, 645357, 665896, 704858, 720181, 768936, 785652, 823064, 860476, 998844, 1057287, 1208328, 1234596, 1290714, 1409716, 1440362, 1505833, 1571304, 1720952, 1997688, 2114574, 2160543, 2366309, 2469192, 2581428, 2819432, 2880724, 3011666, 4229148, 4321086, 4517499, 4732618, 5162856, 5761448, 6023332, 7098927, 8458296, 8642172, 9034998, 9465236, 12046664, 14197854, 16564163, 17284344, 18069996, 18930472, 28395708, 33128326, 36139992, 49692489, 56791416, 66256652, 99384978, 132513304, 198769956, 397539912]

約数ペア:

[(1, 397539912), (2, 198769956), (3, 132513304), (4, 99384978), (6, 66256652), (7, 56791416), (8, 49692489), (11, 36139992), (12, 33128326), (14, 28395708), (21, 18930472), (22, 18069996), (23, 17284344), (24, 16564163), (28, 14197854), (33, 12046664), (42, 9465236), (44, 9034998), (46, 8642172), (47, 8458296), (56, 7098927), (66, 6023332), (69, 5761448), (77, 5162856), (84, 4732618), (88, 4517499), (92, 4321086), (94, 4229148), (132, 3011666), (138, 2880724), (141, 2819432), (154, 2581428), (161, 2469192), (168, 2366309), (184, 2160543), (188, 2114574), (199, 1997688), (231, 1720952), (253, 1571304), (264, 1505833), (276, 1440362), (282, 1409716), (308, 1290714), (322, 1234596), (329, 1208328), (376, 1057287), (398, 998844), (462, 860476), (483, 823064), (506, 785652), (517, 768936), (552, 720181), (564, 704858), (597, 665896), (616, 645357), (644, 617298), (658, 604164), (759, 523768), (796, 499422), (924, 430238), (966, 411532), (987, 402776), (1012, 392826), (1034, 384468), (1081, 367752), (1128, 352429), (1194, 332948), (1288, 308649), (1316, 302082), (1393, 285384), (1518, 261884), (1551, 256312), (1592, 249711), (1771, 224472), (1848, 215119), (1932, 205766), (1974, 201388), (2024, 196413), (2068, 192234), (2162, 183876), (2189, 181608), (2388, 166474), (2632, 151041), (2786, 142692), (3036, 130942), (3102, 128156), (3243, 122584), (3542, 112236), (3619, 109848), (3864, 102883), (3948, 100694), (4136, 96117), (4179, 95128), (4324, 91938), (4378, 90804), (4577, 86856), (4776, 83237), (5313, 74824), (5572, 71346), (6072, 65471), (6204, 64078), (6486, 61292), (6567, 60536), (7084, 56118), (7238, 54924), (7567, 52536), (7896, 50347), (8358, 47564), (8648, 45969), (8756, 45402), (9154, 43428), (9353, 42504), (10626, 37412), (10857, 36616), (11144, 35673), (11891, 33432), (12408, 32039), (12972, 30646), (13134, 30268), (13731, 28952), (14168, 28059), (14476, 27462), (15134, 26268), (15323, 25944), (16716, 23782), (17512, 22701), (18308, 21714), (18706, 21252)]