261268638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{32089}}^1$

素因数の和:32176

約数の個数: 32

約数和(自身を含む): 554515200

約数和(自身を除く): 293246562

約数列:

[1, 2, 3, 6, 23, 46, 59, 69, 118, 138, 177, 354, 1357, 2714, 4071, 8142, 32089, 64178, 96267, 192534, 738047, 1476094, 1893251, 2214141, 3786502, 4428282, 5679753, 11359506, 43544773, 87089546, 130634319, 261268638]

約数ペア:

[(1, 261268638), (2, 130634319), (3, 87089546), (6, 43544773), (23, 11359506), (46, 5679753), (59, 4428282), (69, 3786502), (118, 2214141), (138, 1893251), (177, 1476094), (354, 738047), (1357, 192534), (2714, 96267), (4071, 64178), (8142, 32089)]