12540388728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{309731}}^1$

素因数の和:309988

約数の個数: 64

約数和(自身を含む): 35978469120

約数和(自身を除く): 23438080392

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 241, 482, 723, 964, 1446, 1687, 1928, 2892, 3374, 5061, 5784, 6748, 10122, 13496, 20244, 40488, 309731, 619462, 929193, 1238924, 1858386, 2168117, 2477848, 3716772, 4336234, 6504351, 7433544, 8672468, 13008702, 17344936, 26017404, 52034808, 74645171, 149290342, 223935513, 298580684, 447871026, 522516197, 597161368, 895742052, 1045032394, 1567548591, 1791484104, 2090064788, 3135097182, 4180129576, 6270194364, 12540388728]

約数ペア:

[(1, 12540388728), (2, 6270194364), (3, 4180129576), (4, 3135097182), (6, 2090064788), (7, 1791484104), (8, 1567548591), (12, 1045032394), (14, 895742052), (21, 597161368), (24, 522516197), (28, 447871026), (42, 298580684), (56, 223935513), (84, 149290342), (168, 74645171), (241, 52034808), (482, 26017404), (723, 17344936), (964, 13008702), (1446, 8672468), (1687, 7433544), (1928, 6504351), (2892, 4336234), (3374, 3716772), (5061, 2477848), (5784, 2168117), (6748, 1858386), (10122, 1238924), (13496, 929193), (20244, 619462), (40488, 309731)]