257414189904

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{389}}^1\times {\mathrm{751}}^1$

素因数の和:1394

約数の個数: 240

約数和(自身を含む): 751700102400

約数和(自身を除く): 494285912496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 211, 232, 261, 348, 389, 422, 464, 522, 633, 696, 751, 778, 844, 1044, 1167, 1266, 1392, 1502, 1556, 1688, 1899, 2088, 2253, 2334, 2532, 3004, 3112, 3376, 3501, 3798, 4176, 4506, 4668, 5064, 6008, 6119, 6224, 6759, 7002, 7596, 9012, 9336, 10128, 11281, 12016, 12238, 13518, 14004, 15192, 18024, 18357, 18672, 21779, 22562, 24476, 27036, 28008, 30384, 33843, 36048, 36714, 43558, 45124, 48952, 54072, 55071, 56016, 65337, 67686, 73428, 82079, 87116, 90248, 97904, 101529, 108144, 110142, 130674, 135372, 146856, 158461, 164158, 174232, 180496, 196011, 203058, 220284, 246237, 261348, 270744, 292139, 293712, 316922, 328316, 348464, 392022, 406116, 440568, 475383, 492474, 522696, 541488, 584278, 633844, 656632, 738711, 784044, 812232, 876417, 881136, 950766, 984948, 1045392, 1168556, 1267688, 1313264, 1426149, 1477422, 1568088, 1624464, 1752834, 1901532, 1969896, 2337112, 2380291, 2535376, 2629251, 2852298, 2954844, 3136176, 3505668, 3803064, 3939792, 4595369, 4674224, 4760582, 5258502, 5704596, 5909688, 7011336, 7140873, 7606128, 8472031, 9190738, 9521164, 10517004, 11409192, 11819376, 13786107, 14022672, 14281746, 16944062, 18381476, 19042328, 21034008, 21422619, 22818384, 25416093, 27572214, 28563492, 33888124, 36762952, 38084656, 41358321, 42068016, 42845238, 50832186, 55144428, 57126984, 61641329, 67776248, 73525904, 76248279, 82716642, 85690476, 101664372, 110288856, 114253968, 123282658, 135552496, 152496558, 165433284, 171380952, 184923987, 203328744, 220577712, 246565316, 304993116, 330866568, 342761904, 369847974, 406657488, 493130632, 554771961, 609986232, 661733136, 739695948, 986261264, 1109543922, 1219972464, 1479391896, 1787598541, 2219087844, 2958783792, 3575197082, 4438175688, 5362795623, 7150394164, 8876351376, 10725591246, 14300788328, 16088386869, 21451182492, 28601576656, 32176773738, 42902364984, 64353547476, 85804729968, 128707094952, 257414189904]

約数ペア:

[(1, 257414189904), (2, 128707094952), (3, 85804729968), (4, 64353547476), (6, 42902364984), (8, 32176773738), (9, 28601576656), (12, 21451182492), (16, 16088386869), (18, 14300788328), (24, 10725591246), (29, 8876351376), (36, 7150394164), (48, 5362795623), (58, 4438175688), (72, 3575197082), (87, 2958783792), (116, 2219087844), (144, 1787598541), (174, 1479391896), (211, 1219972464), (232, 1109543922), (261, 986261264), (348, 739695948), (389, 661733136), (422, 609986232), (464, 554771961), (522, 493130632), (633, 406657488), (696, 369847974), (751, 342761904), (778, 330866568), (844, 304993116), (1044, 246565316), (1167, 220577712), (1266, 203328744), (1392, 184923987), (1502, 171380952), (1556, 165433284), (1688, 152496558), (1899, 135552496), (2088, 123282658), (2253, 114253968), (2334, 110288856), (2532, 101664372), (3004, 85690476), (3112, 82716642), (3376, 76248279), (3501, 73525904), (3798, 67776248), (4176, 61641329), (4506, 57126984), (4668, 55144428), (5064, 50832186), (6008, 42845238), (6119, 42068016), (6224, 41358321), (6759, 38084656), (7002, 36762952), (7596, 33888124), (9012, 28563492), (9336, 27572214), (10128, 25416093), (11281, 22818384), (12016, 21422619), (12238, 21034008), (13518, 19042328), (14004, 18381476), (15192, 16944062), (18024, 14281746), (18357, 14022672), (18672, 13786107), (21779, 11819376), (22562, 11409192), (24476, 10517004), (27036, 9521164), (28008, 9190738), (30384, 8472031), (33843, 7606128), (36048, 7140873), (36714, 7011336), (43558, 5909688), (45124, 5704596), (48952, 5258502), (54072, 4760582), (55071, 4674224), (56016, 4595369), (65337, 3939792), (67686, 3803064), (73428, 3505668), (82079, 3136176), (87116, 2954844), (90248, 2852298), (97904, 2629251), (101529, 2535376), (108144, 2380291), (110142, 2337112), (130674, 1969896), (135372, 1901532), (146856, 1752834), (158461, 1624464), (164158, 1568088), (174232, 1477422), (180496, 1426149), (196011, 1313264), (203058, 1267688), (220284, 1168556), (246237, 1045392), (261348, 984948), (270744, 950766), (292139, 881136), (293712, 876417), (316922, 812232), (328316, 784044), (348464, 738711), (392022, 656632), (406116, 633844), (440568, 584278), (475383, 541488), (492474, 522696)]