347940464

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1021}}^1$

素因数の和:1126

約数の個数: 60

約数和(自身を含む): 724250520

約数和(自身を除く): 376310056

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 361, 472, 722, 944, 1021, 1121, 1444, 2042, 2242, 2888, 4084, 4484, 5776, 8168, 8968, 16336, 17936, 19399, 21299, 38798, 42598, 60239, 77596, 85196, 120478, 155192, 170392, 240956, 310384, 340784, 368581, 481912, 737162, 963824, 1144541, 1474324, 2289082, 2948648, 4578164, 5897296, 9156328, 18312656, 21746279, 43492558, 86985116, 173970232, 347940464]

約数ペア:

[(1, 347940464), (2, 173970232), (4, 86985116), (8, 43492558), (16, 21746279), (19, 18312656), (38, 9156328), (59, 5897296), (76, 4578164), (118, 2948648), (152, 2289082), (236, 1474324), (304, 1144541), (361, 963824), (472, 737162), (722, 481912), (944, 368581), (1021, 340784), (1121, 310384), (1444, 240956), (2042, 170392), (2242, 155192), (2888, 120478), (4084, 85196), (4484, 77596), (5776, 60239), (8168, 42598), (8968, 38798), (16336, 21299), (17936, 19399)]