667406948

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 1277869824

約数和(自身を除く): 610462876

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 307, 388, 431, 614, 862, 1228, 1261, 1724, 2522, 3991, 5044, 5603, 7982, 11206, 15964, 22412, 29779, 41807, 59558, 83614, 119116, 132317, 167228, 264634, 387127, 529268, 543491, 774254, 1086982, 1548508, 1720121, 2173964, 3440242, 6880484, 12834749, 25669498, 51338996, 166851737, 333703474, 667406948]

約数ペア:

[(1, 667406948), (2, 333703474), (4, 166851737), (13, 51338996), (26, 25669498), (52, 12834749), (97, 6880484), (194, 3440242), (307, 2173964), (388, 1720121), (431, 1548508), (614, 1086982), (862, 774254), (1228, 543491), (1261, 529268), (1724, 387127), (2522, 264634), (3991, 167228), (5044, 132317), (5603, 119116), (7982, 83614), (11206, 59558), (15964, 41807), (22412, 29779)]