491143536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 1563962400

約数和(自身を除く): 1072818864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 29, 36, 39, 48, 52, 58, 72, 78, 83, 87, 104, 109, 116, 117, 144, 156, 166, 174, 208, 218, 232, 234, 249, 261, 312, 327, 332, 348, 377, 436, 464, 468, 498, 522, 624, 654, 664, 696, 747, 754, 872, 936, 981, 996, 1044, 1079, 1131, 1308, 1328, 1392, 1417, 1494, 1508, 1744, 1872, 1962, 1992, 2088, 2158, 2262, 2407, 2616, 2834, 2988, 3016, 3161, 3237, 3393, 3924, 3984, 4176, 4251, 4316, 4524, 4814, 5232, 5668, 5976, 6032, 6322, 6474, 6786, 7221, 7848, 8502, 8632, 9047, 9048, 9483, 9628, 9711, 11336, 11952, 12644, 12753, 12948, 13572, 14442, 15696, 17004, 17264, 18094, 18096, 18966, 19256, 19422, 21663, 22672, 25288, 25506, 25896, 27141, 27144, 28449, 28884, 31291, 34008, 36188, 37932, 38512, 38844, 41093, 43326, 50576, 51012, 51792, 54282, 54288, 56898, 57768, 62582, 68016, 72376, 75864, 77688, 81423, 82186, 86652, 93873, 102024, 108564, 113796, 115536, 117611, 123279, 125164, 144752, 151728, 155376, 162846, 164372, 173304, 187746, 204048, 217128, 227592, 235222, 246558, 250328, 262363, 281619, 325692, 328744, 346608, 352833, 369837, 375492, 434256, 455184, 470444, 493116, 500656, 524726, 563238, 651384, 657488, 705666, 739674, 750984, 787089, 940888, 986232, 1049452, 1058499, 1126476, 1302768, 1411332, 1479348, 1501968, 1574178, 1881776, 1972464, 2098904, 2116998, 2252952, 2361267, 2822664, 2958696, 3148356, 3410719, 4197808, 4233996, 4505904, 4722534, 5645328, 5917392, 6296712, 6821438, 8467992, 9445068, 10232157, 12593424, 13642876, 16935984, 18890136, 20464314, 27285752, 30696471, 37780272, 40928628, 54571504, 61392942, 81857256, 122785884, 163714512, 245571768, 491143536]

約数ペア:

[(1, 491143536), (2, 245571768), (3, 163714512), (4, 122785884), (6, 81857256), (8, 61392942), (9, 54571504), (12, 40928628), (13, 37780272), (16, 30696471), (18, 27285752), (24, 20464314), (26, 18890136), (29, 16935984), (36, 13642876), (39, 12593424), (48, 10232157), (52, 9445068), (58, 8467992), (72, 6821438), (78, 6296712), (83, 5917392), (87, 5645328), (104, 4722534), (109, 4505904), (116, 4233996), (117, 4197808), (144, 3410719), (156, 3148356), (166, 2958696), (174, 2822664), (208, 2361267), (218, 2252952), (232, 2116998), (234, 2098904), (249, 1972464), (261, 1881776), (312, 1574178), (327, 1501968), (332, 1479348), (348, 1411332), (377, 1302768), (436, 1126476), (464, 1058499), (468, 1049452), (498, 986232), (522, 940888), (624, 787089), (654, 750984), (664, 739674), (696, 705666), (747, 657488), (754, 651384), (872, 563238), (936, 524726), (981, 500656), (996, 493116), (1044, 470444), (1079, 455184), (1131, 434256), (1308, 375492), (1328, 369837), (1392, 352833), (1417, 346608), (1494, 328744), (1508, 325692), (1744, 281619), (1872, 262363), (1962, 250328), (1992, 246558), (2088, 235222), (2158, 227592), (2262, 217128), (2407, 204048), (2616, 187746), (2834, 173304), (2988, 164372), (3016, 162846), (3161, 155376), (3237, 151728), (3393, 144752), (3924, 125164), (3984, 123279), (4176, 117611), (4251, 115536), (4316, 113796), (4524, 108564), (4814, 102024), (5232, 93873), (5668, 86652), (5976, 82186), (6032, 81423), (6322, 77688), (6474, 75864), (6786, 72376), (7221, 68016), (7848, 62582), (8502, 57768), (8632, 56898), (9047, 54288), (9048, 54282), (9483, 51792), (9628, 51012), (9711, 50576), (11336, 43326), (11952, 41093), (12644, 38844), (12753, 38512), (12948, 37932), (13572, 36188), (14442, 34008), (15696, 31291), (17004, 28884), (17264, 28449), (18094, 27144), (18096, 27141), (18966, 25896), (19256, 25506), (19422, 25288), (21663, 22672)]