1285719552

素因数分解:

$2^9\times 3^2\times {\mathrm{13}}^3\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 4051407360

約数和(自身を除く): 2765687808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 127, 128, 144, 156, 169, 192, 208, 234, 254, 256, 288, 312, 338, 381, 384, 416, 468, 507, 508, 512, 576, 624, 676, 762, 768, 832, 936, 1014, 1016, 1143, 1152, 1248, 1352, 1521, 1524, 1536, 1651, 1664, 1872, 2028, 2032, 2197, 2286, 2304, 2496, 2704, 3042, 3048, 3302, 3328, 3744, 4056, 4064, 4394, 4572, 4608, 4953, 4992, 5408, 6084, 6096, 6591, 6604, 6656, 7488, 8112, 8128, 8788, 9144, 9906, 9984, 10816, 12168, 12192, 13182, 13208, 14859, 14976, 16224, 16256, 17576, 18288, 19773, 19812, 19968, 21463, 21632, 24336, 24384, 26364, 26416, 29718, 29952, 32448, 32512, 35152, 36576, 39546, 39624, 42926, 43264, 48672, 48768, 52728, 52832, 59436, 59904, 64389, 64896, 65024, 70304, 73152, 79092, 79248, 85852, 86528, 97344, 97536, 105456, 105664, 118872, 128778, 129792, 140608, 146304, 158184, 158496, 171704, 193167, 194688, 195072, 210912, 211328, 237744, 257556, 259584, 279019, 281216, 292608, 316368, 316992, 343408, 386334, 389376, 421824, 422656, 475488, 515112, 558038, 562432, 585216, 632736, 633984, 686816, 772668, 778752, 837057, 843648, 845312, 950976, 1030224, 1116076, 1124864, 1265472, 1267968, 1373632, 1545336, 1674114, 1687296, 1901952, 2060448, 2232152, 2511171, 2530944, 2535936, 2747264, 3090672, 3348228, 3374592, 3803904, 4120896, 4464304, 5022342, 5061888, 5494528, 6181344, 6696456, 7607808, 8241792, 8928608, 10044684, 10123776, 10989056, 12362688, 13392912, 16483584, 17857216, 20089368, 24725376, 26785824, 32967168, 35714432, 40178736, 49450752, 53571648, 71428864, 80357472, 98901504, 107143296, 142857728, 160714944, 214286592, 321429888, 428573184, 642859776, 1285719552]

約数ペア:

[(1, 1285719552), (2, 642859776), (3, 428573184), (4, 321429888), (6, 214286592), (8, 160714944), (9, 142857728), (12, 107143296), (13, 98901504), (16, 80357472), (18, 71428864), (24, 53571648), (26, 49450752), (32, 40178736), (36, 35714432), (39, 32967168), (48, 26785824), (52, 24725376), (64, 20089368), (72, 17857216), (78, 16483584), (96, 13392912), (104, 12362688), (117, 10989056), (127, 10123776), (128, 10044684), (144, 8928608), (156, 8241792), (169, 7607808), (192, 6696456), (208, 6181344), (234, 5494528), (254, 5061888), (256, 5022342), (288, 4464304), (312, 4120896), (338, 3803904), (381, 3374592), (384, 3348228), (416, 3090672), (468, 2747264), (507, 2535936), (508, 2530944), (512, 2511171), (576, 2232152), (624, 2060448), (676, 1901952), (762, 1687296), (768, 1674114), (832, 1545336), (936, 1373632), (1014, 1267968), (1016, 1265472), (1143, 1124864), (1152, 1116076), (1248, 1030224), (1352, 950976), (1521, 845312), (1524, 843648), (1536, 837057), (1651, 778752), (1664, 772668), (1872, 686816), (2028, 633984), (2032, 632736), (2197, 585216), (2286, 562432), (2304, 558038), (2496, 515112), (2704, 475488), (3042, 422656), (3048, 421824), (3302, 389376), (3328, 386334), (3744, 343408), (4056, 316992), (4064, 316368), (4394, 292608), (4572, 281216), (4608, 279019), (4953, 259584), (4992, 257556), (5408, 237744), (6084, 211328), (6096, 210912), (6591, 195072), (6604, 194688), (6656, 193167), (7488, 171704), (8112, 158496), (8128, 158184), (8788, 146304), (9144, 140608), (9906, 129792), (9984, 128778), (10816, 118872), (12168, 105664), (12192, 105456), (13182, 97536), (13208, 97344), (14859, 86528), (14976, 85852), (16224, 79248), (16256, 79092), (17576, 73152), (18288, 70304), (19773, 65024), (19812, 64896), (19968, 64389), (21463, 59904), (21632, 59436), (24336, 52832), (24384, 52728), (26364, 48768), (26416, 48672), (29718, 43264), (29952, 42926), (32448, 39624), (32512, 39546), (35152, 36576)]