25791816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 68486400

約数和(自身を除く): 42694584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 163, 228, 326, 347, 456, 489, 652, 694, 978, 1041, 1304, 1388, 1956, 2082, 2776, 3097, 3912, 4164, 6194, 6593, 8328, 9291, 12388, 13186, 18582, 19779, 24776, 26372, 37164, 39558, 52744, 56561, 74328, 79116, 113122, 158232, 169683, 226244, 339366, 452488, 678732, 1074659, 1357464, 2149318, 3223977, 4298636, 6447954, 8597272, 12895908, 25791816]

約数ペア:

[(1, 25791816), (2, 12895908), (3, 8597272), (4, 6447954), (6, 4298636), (8, 3223977), (12, 2149318), (19, 1357464), (24, 1074659), (38, 678732), (57, 452488), (76, 339366), (114, 226244), (152, 169683), (163, 158232), (228, 113122), (326, 79116), (347, 74328), (456, 56561), (489, 52744), (652, 39558), (694, 37164), (978, 26372), (1041, 24776), (1304, 19779), (1388, 18582), (1956, 13186), (2082, 12388), (2776, 9291), (3097, 8328), (3912, 6593), (4164, 6194)]