8661568216

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1957859}}^1$

素因数の和:1957951

約数の個数: 32

約数和(自身を含む): 18795456000

約数和(自身を除く): 10133887784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 1957859, 3915718, 7831436, 13705013, 15662872, 27410026, 54820052, 109640104, 154670861, 309341722, 618683444, 1082696027, 1237366888, 2165392054, 4330784108, 8661568216]

約数ペア:

[(1, 8661568216), (2, 4330784108), (4, 2165392054), (7, 1237366888), (8, 1082696027), (14, 618683444), (28, 309341722), (56, 154670861), (79, 109640104), (158, 54820052), (316, 27410026), (553, 15662872), (632, 13705013), (1106, 7831436), (2212, 3915718), (4424, 1957859)]