318392566

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{541}}^1$

素因数の和:784

約数の個数: 32

約数和(自身を含む): 505360800

約数和(自身を除く): 186968234

約数列:

[1, 2, 29, 58, 73, 139, 146, 278, 541, 1082, 2117, 4031, 4234, 8062, 10147, 15689, 20294, 31378, 39493, 75199, 78986, 150398, 294263, 588526, 1145297, 2180771, 2290594, 4361542, 5489527, 10979054, 159196283, 318392566]

約数ペア:

[(1, 318392566), (2, 159196283), (29, 10979054), (58, 5489527), (73, 4361542), (139, 2290594), (146, 2180771), (278, 1145297), (541, 588526), (1082, 294263), (2117, 150398), (4031, 78986), (4234, 75199), (8062, 39493), (10147, 31378), (15689, 20294)]