316813448

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{297757}}^1$

素因数の和:297789

約数の個数: 32

約数和(自身を含む): 714619200

約数和(自身を除く): 397805752

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 297757, 595514, 1191028, 2084299, 2382056, 4168598, 5657383, 8337196, 11314766, 16674392, 22629532, 39601681, 45259064, 79203362, 158406724, 316813448]

約数ペア:

[(1, 316813448), (2, 158406724), (4, 79203362), (7, 45259064), (8, 39601681), (14, 22629532), (19, 16674392), (28, 11314766), (38, 8337196), (56, 5657383), (76, 4168598), (133, 2382056), (152, 2084299), (266, 1191028), (532, 595514), (1064, 297757)]