278671152

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{1367}}^1$

素因数の和:1546

約数の個数: 80

約数和(自身を含む): 749094912

約数和(自身を除く): 470423760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 137, 186, 248, 274, 372, 411, 496, 548, 744, 822, 1096, 1367, 1488, 1644, 2192, 2734, 3288, 4101, 4247, 5468, 6576, 8202, 8494, 10936, 12741, 16404, 16988, 21872, 25482, 32808, 33976, 42377, 50964, 65616, 67952, 84754, 101928, 127131, 169508, 187279, 203856, 254262, 339016, 374558, 508524, 561837, 678032, 749116, 1017048, 1123674, 1498232, 2034096, 2247348, 2996464, 4494696, 5805649, 8989392, 11611298, 17416947, 23222596, 34833894, 46445192, 69667788, 92890384, 139335576, 278671152]

約数ペア:

[(1, 278671152), (2, 139335576), (3, 92890384), (4, 69667788), (6, 46445192), (8, 34833894), (12, 23222596), (16, 17416947), (24, 11611298), (31, 8989392), (48, 5805649), (62, 4494696), (93, 2996464), (124, 2247348), (137, 2034096), (186, 1498232), (248, 1123674), (274, 1017048), (372, 749116), (411, 678032), (496, 561837), (548, 508524), (744, 374558), (822, 339016), (1096, 254262), (1367, 203856), (1488, 187279), (1644, 169508), (2192, 127131), (2734, 101928), (3288, 84754), (4101, 67952), (4247, 65616), (5468, 50964), (6576, 42377), (8202, 33976), (8494, 32808), (10936, 25482), (12741, 21872), (16404, 16988)]