681498048

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1551

約数の個数: 224

約数和(自身を含む): 2322137088

約数和(自身を除く): 1640639040

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 31, 32, 33, 42, 44, 48, 56, 62, 64, 66, 77, 84, 88, 93, 96, 112, 124, 132, 154, 168, 176, 186, 192, 217, 224, 231, 248, 264, 308, 336, 341, 352, 372, 434, 448, 462, 496, 528, 616, 651, 672, 682, 704, 744, 868, 924, 992, 1023, 1056, 1232, 1302, 1344, 1364, 1487, 1488, 1736, 1848, 1984, 2046, 2112, 2387, 2464, 2604, 2728, 2974, 2976, 3472, 3696, 4092, 4461, 4774, 4928, 5208, 5456, 5948, 5952, 6944, 7161, 7392, 8184, 8922, 9548, 10409, 10416, 10912, 11896, 13888, 14322, 14784, 16357, 16368, 17844, 19096, 20818, 20832, 21824, 23792, 28644, 31227, 32714, 32736, 35688, 38192, 41636, 41664, 46097, 47584, 49071, 57288, 62454, 65428, 65472, 71376, 76384, 83272, 92194, 95168, 98142, 114499, 114576, 124908, 130856, 138291, 142752, 152768, 166544, 184388, 196284, 228998, 229152, 249816, 261712, 276582, 285504, 322679, 333088, 343497, 368776, 392568, 457996, 458304, 499632, 507067, 523424, 553164, 645358, 666176, 686994, 737552, 785136, 915992, 968037, 999264, 1014134, 1046848, 1106328, 1290716, 1373988, 1475104, 1521201, 1570272, 1831984, 1936074, 1998528, 2028268, 2212656, 2581432, 2747976, 2950208, 3042402, 3140544, 3549469, 3663968, 3872148, 4056536, 4425312, 5162864, 5495952, 6084804, 7098938, 7327936, 7744296, 8113072, 8850624, 10325728, 10648407, 10991904, 12169608, 14197876, 15488592, 16226144, 20651456, 21296814, 21983808, 24339216, 28395752, 30977184, 32452288, 42593628, 48678432, 56791504, 61954368, 85187256, 97356864, 113583008, 170374512, 227166016, 340749024, 681498048]

約数ペア:

[(1, 681498048), (2, 340749024), (3, 227166016), (4, 170374512), (6, 113583008), (7, 97356864), (8, 85187256), (11, 61954368), (12, 56791504), (14, 48678432), (16, 42593628), (21, 32452288), (22, 30977184), (24, 28395752), (28, 24339216), (31, 21983808), (32, 21296814), (33, 20651456), (42, 16226144), (44, 15488592), (48, 14197876), (56, 12169608), (62, 10991904), (64, 10648407), (66, 10325728), (77, 8850624), (84, 8113072), (88, 7744296), (93, 7327936), (96, 7098938), (112, 6084804), (124, 5495952), (132, 5162864), (154, 4425312), (168, 4056536), (176, 3872148), (186, 3663968), (192, 3549469), (217, 3140544), (224, 3042402), (231, 2950208), (248, 2747976), (264, 2581432), (308, 2212656), (336, 2028268), (341, 1998528), (352, 1936074), (372, 1831984), (434, 1570272), (448, 1521201), (462, 1475104), (496, 1373988), (528, 1290716), (616, 1106328), (651, 1046848), (672, 1014134), (682, 999264), (704, 968037), (744, 915992), (868, 785136), (924, 737552), (992, 686994), (1023, 666176), (1056, 645358), (1232, 553164), (1302, 523424), (1344, 507067), (1364, 499632), (1487, 458304), (1488, 457996), (1736, 392568), (1848, 368776), (1984, 343497), (2046, 333088), (2112, 322679), (2387, 285504), (2464, 276582), (2604, 261712), (2728, 249816), (2974, 229152), (2976, 228998), (3472, 196284), (3696, 184388), (4092, 166544), (4461, 152768), (4774, 142752), (4928, 138291), (5208, 130856), (5456, 124908), (5948, 114576), (5952, 114499), (6944, 98142), (7161, 95168), (7392, 92194), (8184, 83272), (8922, 76384), (9548, 71376), (10409, 65472), (10416, 65428), (10912, 62454), (11896, 57288), (13888, 49071), (14322, 47584), (14784, 46097), (16357, 41664), (16368, 41636), (17844, 38192), (19096, 35688), (20818, 32736), (20832, 32714), (21824, 31227), (23792, 28644)]