251581248

素因数分解:

$2^6\times 3^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 224

約数和(自身を含む): 783457920

約数和(自身を除く): 531876672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 53, 54, 64, 67, 72, 82, 96, 106, 108, 123, 134, 144, 159, 164, 192, 201, 212, 216, 246, 268, 288, 318, 328, 369, 402, 424, 432, 477, 492, 536, 576, 603, 636, 656, 738, 804, 848, 864, 954, 984, 1072, 1107, 1206, 1272, 1312, 1431, 1476, 1608, 1696, 1728, 1809, 1908, 1968, 2144, 2173, 2214, 2412, 2544, 2624, 2747, 2862, 2952, 3216, 3392, 3551, 3618, 3816, 3936, 4288, 4346, 4428, 4824, 5088, 5494, 5724, 5904, 6432, 6519, 7102, 7236, 7632, 7872, 8241, 8692, 8856, 9648, 10176, 10653, 10988, 11448, 11808, 12864, 13038, 14204, 14472, 15264, 16482, 17384, 17712, 19296, 19557, 21306, 21976, 22896, 23616, 24723, 26076, 28408, 28944, 30528, 31959, 32964, 34768, 35424, 38592, 39114, 42612, 43952, 45792, 49446, 52152, 56816, 57888, 58671, 63918, 65928, 69536, 70848, 74169, 78228, 85224, 87904, 91584, 95877, 98892, 104304, 113632, 115776, 117342, 127836, 131856, 139072, 145591, 148338, 156456, 170448, 175808, 191754, 197784, 208608, 227264, 234684, 255672, 263712, 291182, 296676, 312912, 340896, 383508, 395568, 417216, 436773, 469368, 511344, 527424, 582364, 593352, 625824, 681792, 767016, 791136, 873546, 938736, 1022688, 1164728, 1186704, 1251648, 1310319, 1534032, 1582272, 1747092, 1877472, 2045376, 2329456, 2373408, 2620638, 3068064, 3494184, 3754944, 3930957, 4658912, 4746816, 5241276, 6136128, 6988368, 7861914, 9317824, 10482552, 13976736, 15723828, 20965104, 27953472, 31447656, 41930208, 62895312, 83860416, 125790624, 251581248]

約数ペア:

[(1, 251581248), (2, 125790624), (3, 83860416), (4, 62895312), (6, 41930208), (8, 31447656), (9, 27953472), (12, 20965104), (16, 15723828), (18, 13976736), (24, 10482552), (27, 9317824), (32, 7861914), (36, 6988368), (41, 6136128), (48, 5241276), (53, 4746816), (54, 4658912), (64, 3930957), (67, 3754944), (72, 3494184), (82, 3068064), (96, 2620638), (106, 2373408), (108, 2329456), (123, 2045376), (134, 1877472), (144, 1747092), (159, 1582272), (164, 1534032), (192, 1310319), (201, 1251648), (212, 1186704), (216, 1164728), (246, 1022688), (268, 938736), (288, 873546), (318, 791136), (328, 767016), (369, 681792), (402, 625824), (424, 593352), (432, 582364), (477, 527424), (492, 511344), (536, 469368), (576, 436773), (603, 417216), (636, 395568), (656, 383508), (738, 340896), (804, 312912), (848, 296676), (864, 291182), (954, 263712), (984, 255672), (1072, 234684), (1107, 227264), (1206, 208608), (1272, 197784), (1312, 191754), (1431, 175808), (1476, 170448), (1608, 156456), (1696, 148338), (1728, 145591), (1809, 139072), (1908, 131856), (1968, 127836), (2144, 117342), (2173, 115776), (2214, 113632), (2412, 104304), (2544, 98892), (2624, 95877), (2747, 91584), (2862, 87904), (2952, 85224), (3216, 78228), (3392, 74169), (3551, 70848), (3618, 69536), (3816, 65928), (3936, 63918), (4288, 58671), (4346, 57888), (4428, 56816), (4824, 52152), (5088, 49446), (5494, 45792), (5724, 43952), (5904, 42612), (6432, 39114), (6519, 38592), (7102, 35424), (7236, 34768), (7632, 32964), (7872, 31959), (8241, 30528), (8692, 28944), (8856, 28408), (9648, 26076), (10176, 24723), (10653, 23616), (10988, 22896), (11448, 21976), (11808, 21306), (12864, 19557), (13038, 19296), (14204, 17712), (14472, 17384), (15264, 16482)]