1520384216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{247781}}^1$

素因数の和:247859

約数の個数: 32

約数和(自身を含む): 3122053200

約数和(自身を除く): 1601668984

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 1534, 3068, 6136, 247781, 495562, 991124, 1982248, 3221153, 6442306, 12884612, 14619079, 25769224, 29238158, 58476316, 116952632, 190048027, 380096054, 760192108, 1520384216]

約数ペア:

[(1, 1520384216), (2, 760192108), (4, 380096054), (8, 190048027), (13, 116952632), (26, 58476316), (52, 29238158), (59, 25769224), (104, 14619079), (118, 12884612), (236, 6442306), (472, 3221153), (767, 1982248), (1534, 991124), (3068, 495562), (6136, 247781)]