489171072

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:199

約数の個数: 256

約数和(自身を含む): 1507968000

約数和(自身を除く): 1018796928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 31, 32, 39, 48, 52, 58, 62, 64, 78, 87, 93, 96, 104, 109, 116, 124, 128, 156, 174, 186, 192, 208, 218, 232, 248, 312, 327, 348, 372, 377, 384, 403, 416, 436, 464, 496, 624, 654, 696, 744, 754, 806, 832, 872, 899, 928, 992, 1131, 1209, 1248, 1308, 1392, 1417, 1488, 1508, 1612, 1664, 1744, 1798, 1856, 1984, 2262, 2418, 2496, 2616, 2697, 2784, 2834, 2976, 3016, 3161, 3224, 3379, 3488, 3596, 3712, 3968, 4251, 4524, 4836, 4992, 5232, 5394, 5568, 5668, 5952, 6032, 6322, 6448, 6758, 6976, 7192, 8502, 9048, 9483, 9672, 10137, 10464, 10788, 11136, 11336, 11687, 11904, 12064, 12644, 12896, 13516, 13952, 14384, 17004, 18096, 18966, 19344, 20274, 20928, 21576, 22672, 23374, 24128, 25288, 25792, 27032, 28768, 34008, 35061, 36192, 37932, 38688, 40548, 41093, 41856, 43152, 43927, 45344, 46748, 48256, 50576, 51584, 54064, 57536, 68016, 70122, 72384, 75864, 77376, 81096, 82186, 86304, 87854, 90688, 93496, 97991, 101152, 108128, 115072, 123279, 131781, 136032, 140244, 144768, 151728, 154752, 162192, 164372, 172608, 175708, 181376, 186992, 195982, 202304, 216256, 246558, 263562, 272064, 280488, 293973, 303456, 324384, 328744, 345216, 351416, 373984, 391964, 404608, 432512, 493116, 527124, 544128, 560976, 587946, 606912, 648768, 657488, 702832, 747968, 783928, 986232, 1054248, 1121952, 1175892, 1213824, 1273883, 1297536, 1314976, 1405664, 1495936, 1567856, 1972464, 2108496, 2243904, 2351784, 2547766, 2629952, 2811328, 3135712, 3821649, 3944928, 4216992, 4487808, 4703568, 5095532, 5259904, 5622656, 6271424, 7643298, 7889856, 8433984, 9407136, 10191064, 12542848, 15286596, 15779712, 16867968, 18814272, 20382128, 30573192, 37628544, 40764256, 61146384, 81528512, 122292768, 163057024, 244585536, 489171072]

約数ペア:

[(1, 489171072), (2, 244585536), (3, 163057024), (4, 122292768), (6, 81528512), (8, 61146384), (12, 40764256), (13, 37628544), (16, 30573192), (24, 20382128), (26, 18814272), (29, 16867968), (31, 15779712), (32, 15286596), (39, 12542848), (48, 10191064), (52, 9407136), (58, 8433984), (62, 7889856), (64, 7643298), (78, 6271424), (87, 5622656), (93, 5259904), (96, 5095532), (104, 4703568), (109, 4487808), (116, 4216992), (124, 3944928), (128, 3821649), (156, 3135712), (174, 2811328), (186, 2629952), (192, 2547766), (208, 2351784), (218, 2243904), (232, 2108496), (248, 1972464), (312, 1567856), (327, 1495936), (348, 1405664), (372, 1314976), (377, 1297536), (384, 1273883), (403, 1213824), (416, 1175892), (436, 1121952), (464, 1054248), (496, 986232), (624, 783928), (654, 747968), (696, 702832), (744, 657488), (754, 648768), (806, 606912), (832, 587946), (872, 560976), (899, 544128), (928, 527124), (992, 493116), (1131, 432512), (1209, 404608), (1248, 391964), (1308, 373984), (1392, 351416), (1417, 345216), (1488, 328744), (1508, 324384), (1612, 303456), (1664, 293973), (1744, 280488), (1798, 272064), (1856, 263562), (1984, 246558), (2262, 216256), (2418, 202304), (2496, 195982), (2616, 186992), (2697, 181376), (2784, 175708), (2834, 172608), (2976, 164372), (3016, 162192), (3161, 154752), (3224, 151728), (3379, 144768), (3488, 140244), (3596, 136032), (3712, 131781), (3968, 123279), (4251, 115072), (4524, 108128), (4836, 101152), (4992, 97991), (5232, 93496), (5394, 90688), (5568, 87854), (5668, 86304), (5952, 82186), (6032, 81096), (6322, 77376), (6448, 75864), (6758, 72384), (6976, 70122), (7192, 68016), (8502, 57536), (9048, 54064), (9483, 51584), (9672, 50576), (10137, 48256), (10464, 46748), (10788, 45344), (11136, 43927), (11336, 43152), (11687, 41856), (11904, 41093), (12064, 40548), (12644, 38688), (12896, 37932), (13516, 36192), (13952, 35061), (14384, 34008), (17004, 28768), (18096, 27032), (18966, 25792), (19344, 25288), (20274, 24128), (20928, 23374), (21576, 22672)]