16315264

素因数分解:

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

素因数の和:291

約数の個数: 64

約数和(自身を含む): 37699200

約数和(自身を除く): 21383936

約数列:

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

約数ペア:

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