256846656

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3980

約数の個数: 112

約数和(自身を含む): 765462528

約数和(自身を除く): 508615872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 132, 176, 186, 192, 248, 264, 341, 352, 372, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1488, 1984, 2046, 2112, 2728, 2976, 3923, 4092, 5456, 5952, 7846, 8184, 10912, 11769, 15692, 16368, 21824, 23538, 31384, 32736, 43153, 47076, 62768, 65472, 86306, 94152, 121613, 125536, 129459, 172612, 188304, 243226, 251072, 258918, 345224, 364839, 376608, 486452, 517836, 690448, 729678, 753216, 972904, 1035672, 1337743, 1380896, 1459356, 1945808, 2071344, 2675486, 2761792, 2918712, 3891616, 4013229, 4142688, 5350972, 5837424, 7783232, 8026458, 8285376, 10701944, 11674848, 16052916, 21403888, 23349696, 32105832, 42807776, 64211664, 85615552, 128423328, 256846656]

約数ペア:

[(1, 256846656), (2, 128423328), (3, 85615552), (4, 64211664), (6, 42807776), (8, 32105832), (11, 23349696), (12, 21403888), (16, 16052916), (22, 11674848), (24, 10701944), (31, 8285376), (32, 8026458), (33, 7783232), (44, 5837424), (48, 5350972), (62, 4142688), (64, 4013229), (66, 3891616), (88, 2918712), (93, 2761792), (96, 2675486), (124, 2071344), (132, 1945808), (176, 1459356), (186, 1380896), (192, 1337743), (248, 1035672), (264, 972904), (341, 753216), (352, 729678), (372, 690448), (496, 517836), (528, 486452), (682, 376608), (704, 364839), (744, 345224), (992, 258918), (1023, 251072), (1056, 243226), (1364, 188304), (1488, 172612), (1984, 129459), (2046, 125536), (2112, 121613), (2728, 94152), (2976, 86306), (3923, 65472), (4092, 62768), (5456, 47076), (5952, 43153), (7846, 32736), (8184, 31384), (10912, 23538), (11769, 21824), (15692, 16368)]