621249232

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{1823}}^1$

素因数の和:1928

約数の個数: 60

約数和(自身を含む): 1292595840

約数和(自身を除く): 671346608

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 361, 472, 722, 944, 1121, 1444, 1823, 2242, 2888, 3646, 4484, 5776, 7292, 8968, 14584, 17936, 21299, 29168, 34637, 42598, 69274, 85196, 107557, 138548, 170392, 215114, 277096, 340784, 430228, 554192, 658103, 860456, 1316206, 1720912, 2043583, 2632412, 4087166, 5264824, 8174332, 10529648, 16348664, 32697328, 38828077, 77656154, 155312308, 310624616, 621249232]

約数ペア:

[(1, 621249232), (2, 310624616), (4, 155312308), (8, 77656154), (16, 38828077), (19, 32697328), (38, 16348664), (59, 10529648), (76, 8174332), (118, 5264824), (152, 4087166), (236, 2632412), (304, 2043583), (361, 1720912), (472, 1316206), (722, 860456), (944, 658103), (1121, 554192), (1444, 430228), (1823, 340784), (2242, 277096), (2888, 215114), (3646, 170392), (4484, 138548), (5776, 107557), (7292, 85196), (8968, 69274), (14584, 42598), (17936, 34637), (21299, 29168)]