256943997558

素因数分解:

$2^1\times 3^6\times {\mathrm{176230451}}^1$

素因数の和:176230471

約数の個数: 28

約数和(自身を含む): 577859652108

約数和(自身を除く): 320915654550

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 176230451, 352460902, 528691353, 1057382706, 1586074059, 3172148118, 4758222177, 9516444354, 14274666531, 28549333062, 42823999593, 85647999186, 128471998779, 256943997558]

約数ペア:

[(1, 256943997558), (2, 128471998779), (3, 85647999186), (6, 42823999593), (9, 28549333062), (18, 14274666531), (27, 9516444354), (54, 4758222177), (81, 3172148118), (162, 1586074059), (243, 1057382706), (486, 528691353), (729, 352460902), (1458, 176230451)]