57807728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 131241600

約数和(自身を除く): 73433872

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 59, 76, 88, 118, 152, 176, 209, 236, 293, 304, 418, 472, 586, 649, 836, 944, 1121, 1172, 1298, 1672, 2242, 2344, 2596, 3223, 3344, 4484, 4688, 5192, 5567, 6446, 8968, 10384, 11134, 12331, 12892, 17287, 17936, 22268, 24662, 25784, 34574, 44536, 49324, 51568, 61237, 69148, 89072, 98648, 122474, 138296, 190157, 197296, 244948, 276592, 328453, 380314, 489896, 656906, 760628, 979792, 1313812, 1521256, 2627624, 3042512, 3612983, 5255248, 7225966, 14451932, 28903864, 57807728]

約数ペア:

[(1, 57807728), (2, 28903864), (4, 14451932), (8, 7225966), (11, 5255248), (16, 3612983), (19, 3042512), (22, 2627624), (38, 1521256), (44, 1313812), (59, 979792), (76, 760628), (88, 656906), (118, 489896), (152, 380314), (176, 328453), (209, 276592), (236, 244948), (293, 197296), (304, 190157), (418, 138296), (472, 122474), (586, 98648), (649, 89072), (836, 69148), (944, 61237), (1121, 51568), (1172, 49324), (1298, 44536), (1672, 34574), (2242, 25784), (2344, 24662), (2596, 22268), (3223, 17936), (3344, 17287), (4484, 12892), (4688, 12331), (5192, 11134), (5567, 10384), (6446, 8968)]