439969264

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 993079296

約数和(自身を除く): 553110032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 157, 191, 262, 314, 382, 524, 628, 764, 917, 1048, 1099, 1256, 1337, 1528, 1834, 2096, 2198, 2512, 2674, 3056, 3668, 4396, 5348, 7336, 8792, 10696, 14672, 17584, 20567, 21392, 25021, 29987, 41134, 50042, 59974, 82268, 100084, 119948, 143969, 164536, 175147, 200168, 209909, 239896, 287938, 329072, 350294, 400336, 419818, 479792, 575876, 700588, 839636, 1151752, 1401176, 1679272, 2303504, 2802352, 3358544, 3928297, 7856594, 15713188, 27498079, 31426376, 54996158, 62852752, 109992316, 219984632, 439969264]

約数ペア:

[(1, 439969264), (2, 219984632), (4, 109992316), (7, 62852752), (8, 54996158), (14, 31426376), (16, 27498079), (28, 15713188), (56, 7856594), (112, 3928297), (131, 3358544), (157, 2802352), (191, 2303504), (262, 1679272), (314, 1401176), (382, 1151752), (524, 839636), (628, 700588), (764, 575876), (917, 479792), (1048, 419818), (1099, 400336), (1256, 350294), (1337, 329072), (1528, 287938), (1834, 239896), (2096, 209909), (2198, 200168), (2512, 175147), (2674, 164536), (3056, 143969), (3668, 119948), (4396, 100084), (5348, 82268), (7336, 59974), (8792, 50042), (10696, 41134), (14672, 29987), (17584, 25021), (20567, 21392)]