263559424

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 550408320

約数和(自身を除く): 286848896

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 131, 232, 256, 262, 271, 464, 524, 542, 928, 1048, 1084, 1856, 2096, 2168, 3712, 3799, 4192, 4336, 7424, 7598, 7859, 8384, 8672, 15196, 15718, 16768, 17344, 30392, 31436, 33536, 34688, 35501, 60784, 62872, 69376, 71002, 121568, 125744, 142004, 243136, 251488, 284008, 486272, 502976, 568016, 972544, 1005952, 1029529, 1136032, 2011904, 2059058, 2272064, 4118116, 4544128, 8236232, 9088256, 16472464, 32944928, 65889856, 131779712, 263559424]

約数ペア:

[(1, 263559424), (2, 131779712), (4, 65889856), (8, 32944928), (16, 16472464), (29, 9088256), (32, 8236232), (58, 4544128), (64, 4118116), (116, 2272064), (128, 2059058), (131, 2011904), (232, 1136032), (256, 1029529), (262, 1005952), (271, 972544), (464, 568016), (524, 502976), (542, 486272), (928, 284008), (1048, 251488), (1084, 243136), (1856, 142004), (2096, 125744), (2168, 121568), (3712, 71002), (3799, 69376), (4192, 62872), (4336, 60784), (7424, 35501), (7598, 34688), (7859, 33536), (8384, 31436), (8672, 30392), (15196, 17344), (15718, 16768)]