257191872

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 112

約数和(自身を含む): 802916352

約数和(自身を除く): 545724480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 168, 186, 192, 217, 224, 248, 336, 372, 434, 448, 496, 651, 672, 744, 868, 992, 1302, 1344, 1488, 1736, 1984, 2604, 2976, 3472, 5208, 5952, 6173, 6944, 10416, 12346, 13888, 18519, 20832, 24692, 37038, 41664, 43211, 49384, 74076, 86422, 98768, 129633, 148152, 172844, 191363, 197536, 259266, 296304, 345688, 382726, 395072, 518532, 574089, 592608, 691376, 765452, 1037064, 1148178, 1185216, 1339541, 1382752, 1530904, 2074128, 2296356, 2679082, 2765504, 3061808, 4018623, 4148256, 4592712, 5358164, 6123616, 8037246, 8296512, 9185424, 10716328, 12247232, 16074492, 18370848, 21432656, 32148984, 36741696, 42865312, 64297968, 85730624, 128595936, 257191872]

約数ペア:

[(1, 257191872), (2, 128595936), (3, 85730624), (4, 64297968), (6, 42865312), (7, 36741696), (8, 32148984), (12, 21432656), (14, 18370848), (16, 16074492), (21, 12247232), (24, 10716328), (28, 9185424), (31, 8296512), (32, 8037246), (42, 6123616), (48, 5358164), (56, 4592712), (62, 4148256), (64, 4018623), (84, 3061808), (93, 2765504), (96, 2679082), (112, 2296356), (124, 2074128), (168, 1530904), (186, 1382752), (192, 1339541), (217, 1185216), (224, 1148178), (248, 1037064), (336, 765452), (372, 691376), (434, 592608), (448, 574089), (496, 518532), (651, 395072), (672, 382726), (744, 345688), (868, 296304), (992, 259266), (1302, 197536), (1344, 191363), (1488, 172844), (1736, 148152), (1984, 129633), (2604, 98768), (2976, 86422), (3472, 74076), (5208, 49384), (5952, 43211), (6173, 41664), (6944, 37038), (10416, 24692), (12346, 20832), (13888, 18519)]