258435464

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{112559}}^1$

素因数の和:112613

約数の個数: 32

約数和(自身を含む): 567302400

約数和(自身を除く): 308866936

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 112559, 225118, 450236, 787913, 900472, 1575826, 3151652, 4614919, 6303304, 9229838, 18459676, 32304433, 36919352, 64608866, 129217732, 258435464]

約数ペア:

[(1, 258435464), (2, 129217732), (4, 64608866), (7, 36919352), (8, 32304433), (14, 18459676), (28, 9229838), (41, 6303304), (56, 4614919), (82, 3151652), (164, 1575826), (287, 900472), (328, 787913), (574, 450236), (1148, 225118), (2296, 112559)]