397880472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1507123}}^1$

素因数の和:1507143

約数の個数: 32

約数和(自身を含む): 1085129280

約数和(自身を除く): 687248808

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 1507123, 3014246, 4521369, 6028492, 9042738, 12056984, 16578353, 18085476, 33156706, 36170952, 49735059, 66313412, 99470118, 132626824, 198940236, 397880472]

約数ペア:

[(1, 397880472), (2, 198940236), (3, 132626824), (4, 99470118), (6, 66313412), (8, 49735059), (11, 36170952), (12, 33156706), (22, 18085476), (24, 16578353), (33, 12056984), (44, 9042738), (66, 6028492), (88, 4521369), (132, 3014246), (264, 1507123)]