253999872

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{15749}}^1$

素因数の和:15778

約数の個数: 108

約数和(自身を含む): 837018000

約数和(自身を除く): 583018128

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 15749, 16128, 31498, 47247, 62996, 94494, 110243, 125992, 141741, 188988, 220486, 251984, 283482, 330729, 377976, 440972, 503968, 566964, 661458, 755952, 881944, 992187, 1007936, 1133928, 1322916, 1511904, 1763888, 1984374, 2015872, 2267856, 2645832, 3023808, 3527776, 3968748, 4031744, 4535712, 5291664, 6047616, 7055552, 7937496, 9071424, 10583328, 12095232, 14111104, 15874992, 18142848, 21166656, 28222208, 31749984, 36285696, 42333312, 63499968, 84666624, 126999936, 253999872]

約数ペア:

[(1, 253999872), (2, 126999936), (3, 84666624), (4, 63499968), (6, 42333312), (7, 36285696), (8, 31749984), (9, 28222208), (12, 21166656), (14, 18142848), (16, 15874992), (18, 14111104), (21, 12095232), (24, 10583328), (28, 9071424), (32, 7937496), (36, 7055552), (42, 6047616), (48, 5291664), (56, 4535712), (63, 4031744), (64, 3968748), (72, 3527776), (84, 3023808), (96, 2645832), (112, 2267856), (126, 2015872), (128, 1984374), (144, 1763888), (168, 1511904), (192, 1322916), (224, 1133928), (252, 1007936), (256, 992187), (288, 881944), (336, 755952), (384, 661458), (448, 566964), (504, 503968), (576, 440972), (672, 377976), (768, 330729), (896, 283482), (1008, 251984), (1152, 220486), (1344, 188988), (1792, 141741), (2016, 125992), (2304, 110243), (2688, 94494), (4032, 62996), (5376, 47247), (8064, 31498), (15749, 16128)]