263925568

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1151

約数の個数: 56

約数和(自身を含む): 545128704

約数和(自身を除く): 281203136

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 137, 248, 274, 496, 548, 971, 992, 1096, 1942, 1984, 2192, 3884, 4247, 4384, 7768, 8494, 8768, 15536, 16988, 30101, 31072, 33976, 60202, 62144, 67952, 120404, 133027, 135904, 240808, 266054, 271808, 481616, 532108, 963232, 1064216, 1926464, 2128432, 4123837, 4256864, 8247674, 8513728, 16495348, 32990696, 65981392, 131962784, 263925568]

約数ペア:

[(1, 263925568), (2, 131962784), (4, 65981392), (8, 32990696), (16, 16495348), (31, 8513728), (32, 8247674), (62, 4256864), (64, 4123837), (124, 2128432), (137, 1926464), (248, 1064216), (274, 963232), (496, 532108), (548, 481616), (971, 271808), (992, 266054), (1096, 240808), (1942, 135904), (1984, 133027), (2192, 120404), (3884, 67952), (4247, 62144), (4384, 60202), (7768, 33976), (8494, 31072), (8768, 30101), (15536, 16988)]