15663776948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1787}}^1\times {\mathrm{128903}}^1$

素因数の和:130711

約数の個数: 24

約数和(自身を含む): 29040524352

約数和(自身を除く): 13376747404

約数列:

[1, 2, 4, 17, 34, 68, 1787, 3574, 7148, 30379, 60758, 121516, 128903, 257806, 515612, 2191351, 4382702, 8765404, 230349661, 460699322, 921398644, 3915944237, 7831888474, 15663776948]

約数ペア:

[(1, 15663776948), (2, 7831888474), (4, 3915944237), (17, 921398644), (34, 460699322), (68, 230349661), (1787, 8765404), (3574, 4382702), (7148, 2191351), (30379, 515612), (60758, 257806), (121516, 128903)]