129514288

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{353}}^1\times {\mathrm{997}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 262849248

約数和(自身を除く): 133334960

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 353, 368, 706, 997, 1412, 1994, 2824, 3988, 5648, 7976, 8119, 15952, 16238, 22931, 32476, 45862, 64952, 91724, 129904, 183448, 351941, 366896, 703882, 1407764, 2815528, 5631056, 8094643, 16189286, 32378572, 64757144, 129514288]

約数ペア:

[(1, 129514288), (2, 64757144), (4, 32378572), (8, 16189286), (16, 8094643), (23, 5631056), (46, 2815528), (92, 1407764), (184, 703882), (353, 366896), (368, 351941), (706, 183448), (997, 129904), (1412, 91724), (1994, 64952), (2824, 45862), (3988, 32476), (5648, 22931), (7976, 16238), (8119, 15952)]