251207136

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:246

約数の個数: 192

約数和(自身を含む): 772208640

約数和(自身を除く): 521001504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 83, 93, 96, 108, 113, 124, 144, 166, 186, 216, 226, 248, 249, 279, 288, 332, 339, 372, 432, 452, 496, 498, 558, 664, 678, 744, 747, 837, 864, 904, 992, 996, 1017, 1116, 1328, 1356, 1488, 1494, 1674, 1808, 1992, 2034, 2232, 2241, 2573, 2656, 2712, 2976, 2988, 3051, 3348, 3503, 3616, 3984, 4068, 4464, 4482, 5146, 5424, 5976, 6102, 6696, 7006, 7719, 7968, 8136, 8928, 8964, 9379, 10292, 10509, 10848, 11952, 12204, 13392, 14012, 15438, 16272, 17928, 18758, 20584, 21018, 23157, 23904, 24408, 26784, 28024, 28137, 30876, 31527, 32544, 35856, 37516, 41168, 42036, 46314, 48816, 56048, 56274, 61752, 63054, 69471, 71712, 75032, 82336, 84072, 84411, 92628, 94581, 97632, 112096, 112548, 123504, 126108, 138942, 150064, 168144, 168822, 185256, 189162, 225096, 247008, 252216, 253233, 277884, 290749, 300128, 336288, 337644, 370512, 378324, 450192, 504432, 506466, 555768, 581498, 675288, 741024, 756648, 872247, 900384, 1008864, 1012932, 1111536, 1162996, 1350576, 1513296, 1744494, 2025864, 2223072, 2325992, 2616741, 2701152, 3026592, 3488988, 4051728, 4651984, 5233482, 6977976, 7850223, 8103456, 9303968, 10466964, 13955952, 15700446, 20933928, 27911904, 31400892, 41867856, 62801784, 83735712, 125603568, 251207136]

約数ペア:

[(1, 251207136), (2, 125603568), (3, 83735712), (4, 62801784), (6, 41867856), (8, 31400892), (9, 27911904), (12, 20933928), (16, 15700446), (18, 13955952), (24, 10466964), (27, 9303968), (31, 8103456), (32, 7850223), (36, 6977976), (48, 5233482), (54, 4651984), (62, 4051728), (72, 3488988), (83, 3026592), (93, 2701152), (96, 2616741), (108, 2325992), (113, 2223072), (124, 2025864), (144, 1744494), (166, 1513296), (186, 1350576), (216, 1162996), (226, 1111536), (248, 1012932), (249, 1008864), (279, 900384), (288, 872247), (332, 756648), (339, 741024), (372, 675288), (432, 581498), (452, 555768), (496, 506466), (498, 504432), (558, 450192), (664, 378324), (678, 370512), (744, 337644), (747, 336288), (837, 300128), (864, 290749), (904, 277884), (992, 253233), (996, 252216), (1017, 247008), (1116, 225096), (1328, 189162), (1356, 185256), (1488, 168822), (1494, 168144), (1674, 150064), (1808, 138942), (1992, 126108), (2034, 123504), (2232, 112548), (2241, 112096), (2573, 97632), (2656, 94581), (2712, 92628), (2976, 84411), (2988, 84072), (3051, 82336), (3348, 75032), (3503, 71712), (3616, 69471), (3984, 63054), (4068, 61752), (4464, 56274), (4482, 56048), (5146, 48816), (5424, 46314), (5976, 42036), (6102, 41168), (6696, 37516), (7006, 35856), (7719, 32544), (7968, 31527), (8136, 30876), (8928, 28137), (8964, 28024), (9379, 26784), (10292, 24408), (10509, 23904), (10848, 23157), (11952, 21018), (12204, 20584), (13392, 18758), (14012, 17928), (15438, 16272)]