1441980316

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1\times {\mathrm{991}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 2914035712

約数和(自身を除く): 1472055396

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 331, 628, 662, 991, 1099, 1324, 1982, 2198, 2317, 3964, 4396, 4634, 6937, 9268, 13874, 27748, 51967, 103934, 155587, 207868, 311174, 328021, 363769, 622348, 656042, 727538, 1089109, 1312084, 1455076, 2178218, 2296147, 4356436, 4592294, 9184588, 51499297, 102998594, 205997188, 360495079, 720990158, 1441980316]

約数ペア:

[(1, 1441980316), (2, 720990158), (4, 360495079), (7, 205997188), (14, 102998594), (28, 51499297), (157, 9184588), (314, 4592294), (331, 4356436), (628, 2296147), (662, 2178218), (991, 1455076), (1099, 1312084), (1324, 1089109), (1982, 727538), (2198, 656042), (2317, 622348), (3964, 363769), (4396, 328021), (4634, 311174), (6937, 207868), (9268, 155587), (13874, 103934), (27748, 51967)]