1286147808

素因数分解:

$2^5\times 3^4\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:683

約数の個数: 240

約数和(自身を含む): 4185941760

約数和(自身を除く): 2899793952

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 32, 33, 36, 44, 48, 54, 66, 72, 79, 81, 88, 96, 99, 108, 132, 144, 158, 162, 176, 198, 216, 237, 264, 288, 297, 316, 324, 352, 396, 432, 474, 528, 571, 594, 632, 648, 711, 792, 864, 869, 891, 948, 1056, 1142, 1188, 1264, 1296, 1422, 1584, 1713, 1738, 1782, 1896, 2133, 2284, 2376, 2528, 2592, 2607, 2844, 3168, 3426, 3476, 3564, 3792, 4266, 4568, 4752, 5139, 5214, 5688, 6281, 6399, 6852, 6952, 7128, 7584, 7821, 8532, 9136, 9504, 10278, 10428, 11376, 12562, 12798, 13704, 13904, 14256, 15417, 15642, 17064, 18272, 18843, 20556, 20856, 22752, 23463, 25124, 25596, 27408, 27808, 28512, 30834, 31284, 34128, 37686, 41112, 41712, 45109, 46251, 46926, 50248, 51192, 54816, 56529, 61668, 62568, 68256, 70389, 75372, 82224, 83424, 90218, 92502, 93852, 100496, 102384, 113058, 123336, 125136, 135327, 140778, 150744, 164448, 169587, 180436, 185004, 187704, 200992, 204768, 226116, 246672, 250272, 270654, 281556, 301488, 339174, 360872, 370008, 375408, 405981, 452232, 493344, 496199, 508761, 541308, 563112, 602976, 678348, 721744, 740016, 750816, 811962, 904464, 992398, 1017522, 1082616, 1126224, 1217943, 1356696, 1443488, 1480032, 1488597, 1623924, 1808928, 1984796, 2035044, 2165232, 2252448, 2435886, 2713392, 2977194, 3247848, 3653829, 3969592, 4070088, 4330464, 4465791, 4871772, 5426784, 5954388, 6495696, 7307658, 7939184, 8140176, 8931582, 9743544, 11908776, 12991392, 13397373, 14615316, 15878368, 16280352, 17863164, 19487088, 23817552, 26794746, 29230632, 35726328, 38974176, 40192119, 47635104, 53589492, 58461264, 71452656, 80384238, 107178984, 116922528, 142905312, 160768476, 214357968, 321536952, 428715936, 643073904, 1286147808]

約数ペア:

[(1, 1286147808), (2, 643073904), (3, 428715936), (4, 321536952), (6, 214357968), (8, 160768476), (9, 142905312), (11, 116922528), (12, 107178984), (16, 80384238), (18, 71452656), (22, 58461264), (24, 53589492), (27, 47635104), (32, 40192119), (33, 38974176), (36, 35726328), (44, 29230632), (48, 26794746), (54, 23817552), (66, 19487088), (72, 17863164), (79, 16280352), (81, 15878368), (88, 14615316), (96, 13397373), (99, 12991392), (108, 11908776), (132, 9743544), (144, 8931582), (158, 8140176), (162, 7939184), (176, 7307658), (198, 6495696), (216, 5954388), (237, 5426784), (264, 4871772), (288, 4465791), (297, 4330464), (316, 4070088), (324, 3969592), (352, 3653829), (396, 3247848), (432, 2977194), (474, 2713392), (528, 2435886), (571, 2252448), (594, 2165232), (632, 2035044), (648, 1984796), (711, 1808928), (792, 1623924), (864, 1488597), (869, 1480032), (891, 1443488), (948, 1356696), (1056, 1217943), (1142, 1126224), (1188, 1082616), (1264, 1017522), (1296, 992398), (1422, 904464), (1584, 811962), (1713, 750816), (1738, 740016), (1782, 721744), (1896, 678348), (2133, 602976), (2284, 563112), (2376, 541308), (2528, 508761), (2592, 496199), (2607, 493344), (2844, 452232), (3168, 405981), (3426, 375408), (3476, 370008), (3564, 360872), (3792, 339174), (4266, 301488), (4568, 281556), (4752, 270654), (5139, 250272), (5214, 246672), (5688, 226116), (6281, 204768), (6399, 200992), (6852, 187704), (6952, 185004), (7128, 180436), (7584, 169587), (7821, 164448), (8532, 150744), (9136, 140778), (9504, 135327), (10278, 125136), (10428, 123336), (11376, 113058), (12562, 102384), (12798, 100496), (13704, 93852), (13904, 92502), (14256, 90218), (15417, 83424), (15642, 82224), (17064, 75372), (18272, 70389), (18843, 68256), (20556, 62568), (20856, 61668), (22752, 56529), (23463, 54816), (25124, 51192), (25596, 50248), (27408, 46926), (27808, 46251), (28512, 45109), (30834, 41712), (31284, 41112), (34128, 37686)]