290872712

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{769}}^1\times {\mathrm{3637}}^1$

素因数の和:4425

約数の個数: 32

約数和(自身を含む): 588264600

約数和(自身を除く): 297391888

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 769, 1538, 3076, 3637, 6152, 7274, 9997, 14548, 19994, 29096, 39988, 47281, 79976, 94562, 189124, 378248, 2796853, 5593706, 11187412, 22374824, 36359089, 72718178, 145436356, 290872712]

約数ペア:

[(1, 290872712), (2, 145436356), (4, 72718178), (8, 36359089), (13, 22374824), (26, 11187412), (52, 5593706), (104, 2796853), (769, 378248), (1538, 189124), (3076, 94562), (3637, 79976), (6152, 47281), (7274, 39988), (9997, 29096), (14548, 19994)]