257075712

素因数分解:

$2^9\times 3^2\times {\mathrm{47}}^1\times {\mathrm{1187}}^1$

素因数の和:1258

約数の個数: 120

約数和(自身を含む): 758362176

約数和(自身を除く): 501286464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 47, 48, 64, 72, 94, 96, 128, 141, 144, 188, 192, 256, 282, 288, 376, 384, 423, 512, 564, 576, 752, 768, 846, 1128, 1152, 1187, 1504, 1536, 1692, 2256, 2304, 2374, 3008, 3384, 3561, 4512, 4608, 4748, 6016, 6768, 7122, 9024, 9496, 10683, 12032, 13536, 14244, 18048, 18992, 21366, 24064, 27072, 28488, 36096, 37984, 42732, 54144, 55789, 56976, 72192, 75968, 85464, 108288, 111578, 113952, 151936, 167367, 170928, 216576, 223156, 227904, 303872, 334734, 341856, 446312, 455808, 502101, 607744, 669468, 683712, 892624, 911616, 1004202, 1338936, 1367424, 1785248, 1823232, 2008404, 2677872, 2734848, 3570496, 4016808, 5355744, 5469696, 7140992, 8033616, 10711488, 14281984, 16067232, 21422976, 28563968, 32134464, 42845952, 64268928, 85691904, 128537856, 257075712]

約数ペア:

[(1, 257075712), (2, 128537856), (3, 85691904), (4, 64268928), (6, 42845952), (8, 32134464), (9, 28563968), (12, 21422976), (16, 16067232), (18, 14281984), (24, 10711488), (32, 8033616), (36, 7140992), (47, 5469696), (48, 5355744), (64, 4016808), (72, 3570496), (94, 2734848), (96, 2677872), (128, 2008404), (141, 1823232), (144, 1785248), (188, 1367424), (192, 1338936), (256, 1004202), (282, 911616), (288, 892624), (376, 683712), (384, 669468), (423, 607744), (512, 502101), (564, 455808), (576, 446312), (752, 341856), (768, 334734), (846, 303872), (1128, 227904), (1152, 223156), (1187, 216576), (1504, 170928), (1536, 167367), (1692, 151936), (2256, 113952), (2304, 111578), (2374, 108288), (3008, 85464), (3384, 75968), (3561, 72192), (4512, 56976), (4608, 55789), (4748, 54144), (6016, 42732), (6768, 37984), (7122, 36096), (9024, 28488), (9496, 27072), (10683, 24064), (12032, 21366), (13536, 18992), (14244, 18048)]