238805896

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{911}}^1$

素因数の和:1106

約数の個数: 64

約数和(自身を含む): 532316160

約数和(自身を除く): 293510264

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 151, 217, 248, 302, 434, 604, 868, 911, 1057, 1208, 1736, 1822, 2114, 3644, 4228, 4681, 6377, 7288, 8456, 9362, 12754, 18724, 25508, 28241, 32767, 37448, 51016, 56482, 65534, 112964, 131068, 137561, 197687, 225928, 262136, 275122, 395374, 550244, 790748, 962927, 1100488, 1581496, 1925854, 3851708, 4264391, 7703416, 8528782, 17057564, 29850737, 34115128, 59701474, 119402948, 238805896]

約数ペア:

[(1, 238805896), (2, 119402948), (4, 59701474), (7, 34115128), (8, 29850737), (14, 17057564), (28, 8528782), (31, 7703416), (56, 4264391), (62, 3851708), (124, 1925854), (151, 1581496), (217, 1100488), (248, 962927), (302, 790748), (434, 550244), (604, 395374), (868, 275122), (911, 262136), (1057, 225928), (1208, 197687), (1736, 137561), (1822, 131068), (2114, 112964), (3644, 65534), (4228, 56482), (4681, 51016), (6377, 37448), (7288, 32767), (8456, 28241), (9362, 25508), (12754, 18724)]