65261056

素因数分解:

$2^9\times 7^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 80

約数和(自身を含む): 151240320

約数和(自身を除く): 85979264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 139, 224, 256, 262, 278, 448, 512, 524, 556, 896, 917, 973, 1048, 1112, 1792, 1834, 1946, 2096, 2224, 3584, 3668, 3892, 4192, 4448, 7336, 7784, 8384, 8896, 14672, 15568, 16768, 17792, 18209, 29344, 31136, 33536, 35584, 36418, 58688, 62272, 67072, 71168, 72836, 117376, 124544, 127463, 145672, 234752, 249088, 254926, 291344, 469504, 498176, 509852, 582688, 1019704, 1165376, 2039408, 2330752, 4078816, 4661504, 8157632, 9323008, 16315264, 32630528, 65261056]

約数ペア:

[(1, 65261056), (2, 32630528), (4, 16315264), (7, 9323008), (8, 8157632), (14, 4661504), (16, 4078816), (28, 2330752), (32, 2039408), (56, 1165376), (64, 1019704), (112, 582688), (128, 509852), (131, 498176), (139, 469504), (224, 291344), (256, 254926), (262, 249088), (278, 234752), (448, 145672), (512, 127463), (524, 124544), (556, 117376), (896, 72836), (917, 71168), (973, 67072), (1048, 62272), (1112, 58688), (1792, 36418), (1834, 35584), (1946, 33536), (2096, 31136), (2224, 29344), (3584, 18209), (3668, 17792), (3892, 16768), (4192, 15568), (4448, 14672), (7336, 8896), (7784, 8384)]