256293492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:238

約数の個数: 192

約数和(自身を含む): 777928704

約数和(自身を除く): 521635212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 31, 39, 42, 52, 62, 67, 78, 84, 91, 93, 113, 124, 134, 156, 182, 186, 201, 217, 226, 268, 273, 339, 364, 372, 402, 403, 434, 452, 469, 546, 651, 678, 791, 804, 806, 868, 871, 938, 1092, 1209, 1302, 1356, 1407, 1469, 1582, 1612, 1742, 1876, 2077, 2373, 2418, 2604, 2613, 2814, 2821, 2938, 3164, 3484, 3503, 4154, 4407, 4746, 4836, 5226, 5628, 5642, 5876, 6097, 6231, 7006, 7571, 8308, 8463, 8814, 9492, 10283, 10452, 10509, 11284, 12194, 12462, 14012, 14539, 15142, 16926, 17628, 18291, 20566, 21018, 22713, 24388, 24521, 24924, 27001, 29078, 30284, 30849, 33852, 36582, 41132, 42036, 43617, 45426, 45539, 49042, 52997, 54002, 58156, 61698, 73164, 73563, 81003, 87234, 90852, 91078, 98084, 98423, 105994, 108004, 123396, 136617, 147126, 158991, 162006, 174468, 182156, 189007, 196846, 211988, 234701, 273234, 294252, 295269, 317982, 318773, 324012, 378014, 393692, 469402, 546468, 567021, 590538, 635964, 637546, 688961, 704103, 756028, 938804, 956319, 1134042, 1181076, 1275092, 1377922, 1408206, 1642907, 1912638, 2066883, 2268084, 2755844, 2816412, 3051113, 3285814, 3825276, 4133766, 4928721, 6102226, 6571628, 8267532, 9153339, 9857442, 12204452, 18306678, 19714884, 21357791, 36613356, 42715582, 64073373, 85431164, 128146746, 256293492]

約数ペア:

[(1, 256293492), (2, 128146746), (3, 85431164), (4, 64073373), (6, 42715582), (7, 36613356), (12, 21357791), (13, 19714884), (14, 18306678), (21, 12204452), (26, 9857442), (28, 9153339), (31, 8267532), (39, 6571628), (42, 6102226), (52, 4928721), (62, 4133766), (67, 3825276), (78, 3285814), (84, 3051113), (91, 2816412), (93, 2755844), (113, 2268084), (124, 2066883), (134, 1912638), (156, 1642907), (182, 1408206), (186, 1377922), (201, 1275092), (217, 1181076), (226, 1134042), (268, 956319), (273, 938804), (339, 756028), (364, 704103), (372, 688961), (402, 637546), (403, 635964), (434, 590538), (452, 567021), (469, 546468), (546, 469402), (651, 393692), (678, 378014), (791, 324012), (804, 318773), (806, 317982), (868, 295269), (871, 294252), (938, 273234), (1092, 234701), (1209, 211988), (1302, 196846), (1356, 189007), (1407, 182156), (1469, 174468), (1582, 162006), (1612, 158991), (1742, 147126), (1876, 136617), (2077, 123396), (2373, 108004), (2418, 105994), (2604, 98423), (2613, 98084), (2814, 91078), (2821, 90852), (2938, 87234), (3164, 81003), (3484, 73563), (3503, 73164), (4154, 61698), (4407, 58156), (4746, 54002), (4836, 52997), (5226, 49042), (5628, 45539), (5642, 45426), (5876, 43617), (6097, 42036), (6231, 41132), (7006, 36582), (7571, 33852), (8308, 30849), (8463, 30284), (8814, 29078), (9492, 27001), (10283, 24924), (10452, 24521), (10509, 24388), (11284, 22713), (12194, 21018), (12462, 20566), (14012, 18291), (14539, 17628), (15142, 16926)]