247968136

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1063}}^1\times {\mathrm{2243}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 501399360

約数和(自身を除く): 253431224

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1063, 2126, 2243, 4252, 4486, 8504, 8972, 13819, 17944, 27638, 29159, 55276, 58318, 110552, 116636, 233272, 2384309, 4768618, 9537236, 19074472, 30996017, 61992034, 123984068, 247968136]

約数ペア:

[(1, 247968136), (2, 123984068), (4, 61992034), (8, 30996017), (13, 19074472), (26, 9537236), (52, 4768618), (104, 2384309), (1063, 233272), (2126, 116636), (2243, 110552), (4252, 58318), (4486, 55276), (8504, 29159), (8972, 27638), (13819, 17944)]