256579204

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1\times {\mathrm{809}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 526901760

約数和(自身を除く): 270322556

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 188, 241, 329, 482, 658, 809, 964, 1316, 1618, 1687, 3236, 3374, 5663, 6748, 11326, 11327, 22652, 22654, 38023, 45308, 76046, 79289, 152092, 158578, 194969, 266161, 317156, 389938, 532322, 779876, 1064644, 1364783, 2729566, 5459132, 9163543, 18327086, 36654172, 64144801, 128289602, 256579204]

約数ペア:

[(1, 256579204), (2, 128289602), (4, 64144801), (7, 36654172), (14, 18327086), (28, 9163543), (47, 5459132), (94, 2729566), (188, 1364783), (241, 1064644), (329, 779876), (482, 532322), (658, 389938), (809, 317156), (964, 266161), (1316, 194969), (1618, 158578), (1687, 152092), (3236, 79289), (3374, 76046), (5663, 45308), (6748, 38023), (11326, 22654), (11327, 22652)]