16661205184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:407

約数の個数: 224

約数和(自身を含む): 38853140480

約数和(自身を除く): 22191935296

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 43, 52, 64, 76, 86, 104, 127, 152, 172, 193, 208, 247, 254, 304, 344, 386, 416, 494, 508, 559, 608, 688, 772, 817, 832, 988, 1016, 1118, 1216, 1376, 1544, 1634, 1651, 1976, 2032, 2236, 2413, 2509, 2752, 3088, 3268, 3302, 3667, 3952, 4064, 4472, 4826, 5018, 5461, 6176, 6536, 6604, 7334, 7904, 8128, 8299, 8944, 9652, 10036, 10621, 10922, 12352, 13072, 13208, 14668, 15808, 16598, 17888, 19304, 20072, 21242, 21844, 24511, 26144, 26416, 29336, 31369, 33196, 35776, 38608, 40144, 42484, 43688, 47671, 49022, 52288, 52832, 58672, 62738, 66392, 70993, 77216, 80288, 84968, 87376, 95342, 98044, 103759, 105664, 107887, 117344, 125476, 132784, 141986, 154432, 157681, 160576, 169936, 174752, 190684, 196088, 207518, 215774, 234688, 250952, 265568, 283972, 315362, 318643, 339872, 349504, 381368, 392176, 415036, 431548, 465709, 501904, 531136, 567944, 630724, 637286, 679744, 762736, 784352, 830072, 863096, 931418, 1003808, 1053973, 1135888, 1261448, 1274572, 1348867, 1525472, 1568704, 1660144, 1726192, 1862836, 2007616, 2049853, 2107946, 2271776, 2522896, 2549144, 2697734, 3050944, 3320288, 3452384, 3725672, 4099706, 4215892, 4543552, 5045792, 5098288, 5395468, 6054217, 6640576, 6904768, 7451344, 8199412, 8431784, 10091584, 10196576, 10790936, 12108434, 13701649, 14902688, 16398824, 16863568, 20025487, 20393152, 21581872, 24216868, 27403298, 29805376, 32797648, 33727136, 40050974, 43163744, 48433736, 54806596, 65595296, 67454272, 80101948, 86327488, 96867472, 109613192, 131190592, 160203896, 193734944, 219226384, 260331331, 320407792, 387469888, 438452768, 520662662, 640815584, 876905536, 1041325324, 1281631168, 2082650648, 4165301296, 8330602592, 16661205184]

約数ペア:

[(1, 16661205184), (2, 8330602592), (4, 4165301296), (8, 2082650648), (13, 1281631168), (16, 1041325324), (19, 876905536), (26, 640815584), (32, 520662662), (38, 438452768), (43, 387469888), (52, 320407792), (64, 260331331), (76, 219226384), (86, 193734944), (104, 160203896), (127, 131190592), (152, 109613192), (172, 96867472), (193, 86327488), (208, 80101948), (247, 67454272), (254, 65595296), (304, 54806596), (344, 48433736), (386, 43163744), (416, 40050974), (494, 33727136), (508, 32797648), (559, 29805376), (608, 27403298), (688, 24216868), (772, 21581872), (817, 20393152), (832, 20025487), (988, 16863568), (1016, 16398824), (1118, 14902688), (1216, 13701649), (1376, 12108434), (1544, 10790936), (1634, 10196576), (1651, 10091584), (1976, 8431784), (2032, 8199412), (2236, 7451344), (2413, 6904768), (2509, 6640576), (2752, 6054217), (3088, 5395468), (3268, 5098288), (3302, 5045792), (3667, 4543552), (3952, 4215892), (4064, 4099706), (4472, 3725672), (4826, 3452384), (5018, 3320288), (5461, 3050944), (6176, 2697734), (6536, 2549144), (6604, 2522896), (7334, 2271776), (7904, 2107946), (8128, 2049853), (8299, 2007616), (8944, 1862836), (9652, 1726192), (10036, 1660144), (10621, 1568704), (10922, 1525472), (12352, 1348867), (13072, 1274572), (13208, 1261448), (14668, 1135888), (15808, 1053973), (16598, 1003808), (17888, 931418), (19304, 863096), (20072, 830072), (21242, 784352), (21844, 762736), (24511, 679744), (26144, 637286), (26416, 630724), (29336, 567944), (31369, 531136), (33196, 501904), (35776, 465709), (38608, 431548), (40144, 415036), (42484, 392176), (43688, 381368), (47671, 349504), (49022, 339872), (52288, 318643), (52832, 315362), (58672, 283972), (62738, 265568), (66392, 250952), (70993, 234688), (77216, 215774), (80288, 207518), (84968, 196088), (87376, 190684), (95342, 174752), (98044, 169936), (103759, 160576), (105664, 157681), (107887, 154432), (117344, 141986), (125476, 132784)]