251955648

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:224

約数の個数: 252

約数和(自身を含む): 858255840

約数和(自身を除く): 606300192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 79, 84, 96, 98, 112, 113, 126, 144, 147, 158, 168, 192, 196, 224, 226, 237, 252, 288, 294, 316, 336, 339, 392, 441, 448, 452, 474, 504, 553, 576, 588, 632, 672, 678, 711, 784, 791, 882, 904, 948, 1008, 1017, 1106, 1176, 1264, 1344, 1356, 1422, 1568, 1582, 1659, 1764, 1808, 1896, 2016, 2034, 2212, 2352, 2373, 2528, 2712, 2844, 3136, 3164, 3318, 3528, 3616, 3792, 3871, 4032, 4068, 4424, 4704, 4746, 4977, 5056, 5424, 5537, 5688, 6328, 6636, 7056, 7119, 7232, 7584, 7742, 8136, 8848, 8927, 9408, 9492, 9954, 10848, 11074, 11376, 11613, 12656, 13272, 14112, 14238, 15168, 15484, 16272, 16611, 17696, 17854, 18984, 19908, 21696, 22148, 22752, 23226, 25312, 26544, 26781, 28224, 28476, 30968, 32544, 33222, 34839, 35392, 35708, 37968, 39816, 44296, 45504, 46452, 49833, 50624, 53088, 53562, 56952, 61936, 62489, 65088, 66444, 69678, 71416, 75936, 79632, 80343, 88592, 92904, 99666, 106176, 107124, 113904, 123872, 124978, 132888, 139356, 142832, 151872, 159264, 160686, 177184, 185808, 187467, 199332, 214248, 227808, 247744, 249956, 265776, 278712, 285664, 318528, 321372, 354368, 371616, 374934, 398664, 428496, 437423, 455616, 499912, 531552, 557424, 562401, 571328, 642744, 743232, 749868, 797328, 856992, 874846, 999824, 1063104, 1114848, 1124802, 1285488, 1312269, 1499736, 1594656, 1713984, 1749692, 1999648, 2229696, 2249604, 2570976, 2624538, 2999472, 3189312, 3499384, 3936807, 3999296, 4499208, 5141952, 5249076, 5998944, 6998768, 7873614, 8998416, 10498152, 11997888, 13997536, 15747228, 17996832, 20996304, 27995072, 31494456, 35993664, 41992608, 62988912, 83985216, 125977824, 251955648]

約数ペア:

[(1, 251955648), (2, 125977824), (3, 83985216), (4, 62988912), (6, 41992608), (7, 35993664), (8, 31494456), (9, 27995072), (12, 20996304), (14, 17996832), (16, 15747228), (18, 13997536), (21, 11997888), (24, 10498152), (28, 8998416), (32, 7873614), (36, 6998768), (42, 5998944), (48, 5249076), (49, 5141952), (56, 4499208), (63, 3999296), (64, 3936807), (72, 3499384), (79, 3189312), (84, 2999472), (96, 2624538), (98, 2570976), (112, 2249604), (113, 2229696), (126, 1999648), (144, 1749692), (147, 1713984), (158, 1594656), (168, 1499736), (192, 1312269), (196, 1285488), (224, 1124802), (226, 1114848), (237, 1063104), (252, 999824), (288, 874846), (294, 856992), (316, 797328), (336, 749868), (339, 743232), (392, 642744), (441, 571328), (448, 562401), (452, 557424), (474, 531552), (504, 499912), (553, 455616), (576, 437423), (588, 428496), (632, 398664), (672, 374934), (678, 371616), (711, 354368), (784, 321372), (791, 318528), (882, 285664), (904, 278712), (948, 265776), (1008, 249956), (1017, 247744), (1106, 227808), (1176, 214248), (1264, 199332), (1344, 187467), (1356, 185808), (1422, 177184), (1568, 160686), (1582, 159264), (1659, 151872), (1764, 142832), (1808, 139356), (1896, 132888), (2016, 124978), (2034, 123872), (2212, 113904), (2352, 107124), (2373, 106176), (2528, 99666), (2712, 92904), (2844, 88592), (3136, 80343), (3164, 79632), (3318, 75936), (3528, 71416), (3616, 69678), (3792, 66444), (3871, 65088), (4032, 62489), (4068, 61936), (4424, 56952), (4704, 53562), (4746, 53088), (4977, 50624), (5056, 49833), (5424, 46452), (5537, 45504), (5688, 44296), (6328, 39816), (6636, 37968), (7056, 35708), (7119, 35392), (7232, 34839), (7584, 33222), (7742, 32544), (8136, 30968), (8848, 28476), (8927, 28224), (9408, 26781), (9492, 26544), (9954, 25312), (10848, 23226), (11074, 22752), (11376, 22148), (11613, 21696), (12656, 19908), (13272, 18984), (14112, 17854), (14238, 17696), (15168, 16611), (15484, 16272)]