381539072

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{367}}^1$

素因数の和:545

約数の個数: 72

約数和(自身を含む): 794314752

約数和(自身を除く): 412775680

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 131, 248, 256, 262, 367, 496, 524, 734, 992, 1048, 1468, 1984, 2096, 2936, 3968, 4061, 4192, 5872, 7936, 8122, 8384, 11377, 11744, 16244, 16768, 22754, 23488, 32488, 33536, 45508, 46976, 48077, 64976, 91016, 93952, 96154, 129952, 182032, 192308, 259904, 364064, 384616, 519808, 728128, 769232, 1039616, 1456256, 1490387, 1538464, 2912512, 2980774, 3076928, 5961548, 6153856, 11923096, 12307712, 23846192, 47692384, 95384768, 190769536, 381539072]

約数ペア:

[(1, 381539072), (2, 190769536), (4, 95384768), (8, 47692384), (16, 23846192), (31, 12307712), (32, 11923096), (62, 6153856), (64, 5961548), (124, 3076928), (128, 2980774), (131, 2912512), (248, 1538464), (256, 1490387), (262, 1456256), (367, 1039616), (496, 769232), (524, 728128), (734, 519808), (992, 384616), (1048, 364064), (1468, 259904), (1984, 192308), (2096, 182032), (2936, 129952), (3968, 96154), (4061, 93952), (4192, 91016), (5872, 64976), (7936, 48077), (8122, 46976), (8384, 45508), (11377, 33536), (11744, 32488), (16244, 23488), (16768, 22754)]