256928112

素因数分解:

$2^4\times 3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:377

約数の個数: 200

約数和(自身を含む): 860389376

約数和(自身を除く): 603461264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 127, 144, 162, 168, 189, 216, 223, 252, 254, 324, 336, 378, 381, 432, 446, 504, 508, 567, 648, 669, 756, 762, 889, 892, 1008, 1016, 1134, 1143, 1296, 1338, 1512, 1524, 1561, 1778, 1784, 2007, 2032, 2268, 2286, 2667, 2676, 3024, 3048, 3122, 3429, 3556, 3568, 4014, 4536, 4572, 4683, 5334, 5352, 6021, 6096, 6244, 6858, 7112, 8001, 8028, 9072, 9144, 9366, 10287, 10668, 10704, 12042, 12488, 13716, 14049, 14224, 16002, 16056, 18063, 18288, 18732, 20574, 21336, 24003, 24084, 24976, 27432, 28098, 28321, 32004, 32112, 36126, 37464, 41148, 42147, 42672, 48006, 48168, 54864, 56196, 56642, 64008, 72009, 72252, 74928, 82296, 84294, 84963, 96012, 96336, 112392, 113284, 126441, 128016, 144018, 144504, 164592, 168588, 169926, 192024, 198247, 224784, 226568, 252882, 254889, 288036, 289008, 337176, 339852, 384048, 396494, 453136, 505764, 509778, 576072, 594741, 674352, 679704, 764667, 792988, 1011528, 1019556, 1152144, 1189482, 1359408, 1529334, 1585976, 1784223, 2023056, 2039112, 2294001, 2378964, 3058668, 3171952, 3568446, 4078224, 4588002, 4757928, 5352669, 6117336, 7136892, 9176004, 9515856, 10705338, 12234672, 14273784, 16058007, 18352008, 21410676, 28547568, 32116014, 36704016, 42821352, 64232028, 85642704, 128464056, 256928112]

約数ペア:

[(1, 256928112), (2, 128464056), (3, 85642704), (4, 64232028), (6, 42821352), (7, 36704016), (8, 32116014), (9, 28547568), (12, 21410676), (14, 18352008), (16, 16058007), (18, 14273784), (21, 12234672), (24, 10705338), (27, 9515856), (28, 9176004), (36, 7136892), (42, 6117336), (48, 5352669), (54, 4757928), (56, 4588002), (63, 4078224), (72, 3568446), (81, 3171952), (84, 3058668), (108, 2378964), (112, 2294001), (126, 2039112), (127, 2023056), (144, 1784223), (162, 1585976), (168, 1529334), (189, 1359408), (216, 1189482), (223, 1152144), (252, 1019556), (254, 1011528), (324, 792988), (336, 764667), (378, 679704), (381, 674352), (432, 594741), (446, 576072), (504, 509778), (508, 505764), (567, 453136), (648, 396494), (669, 384048), (756, 339852), (762, 337176), (889, 289008), (892, 288036), (1008, 254889), (1016, 252882), (1134, 226568), (1143, 224784), (1296, 198247), (1338, 192024), (1512, 169926), (1524, 168588), (1561, 164592), (1778, 144504), (1784, 144018), (2007, 128016), (2032, 126441), (2268, 113284), (2286, 112392), (2667, 96336), (2676, 96012), (3024, 84963), (3048, 84294), (3122, 82296), (3429, 74928), (3556, 72252), (3568, 72009), (4014, 64008), (4536, 56642), (4572, 56196), (4683, 54864), (5334, 48168), (5352, 48006), (6021, 42672), (6096, 42147), (6244, 41148), (6858, 37464), (7112, 36126), (8001, 32112), (8028, 32004), (9072, 28321), (9144, 28098), (9366, 27432), (10287, 24976), (10668, 24084), (10704, 24003), (12042, 21336), (12488, 20574), (13716, 18732), (14049, 18288), (14224, 18063), (16002, 16056)]