1288408528

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{7320503}}^1$

素因数の和:7320522

約数の個数: 20

約数和(自身を含む): 2723227488

約数和(自身を除く): 1434818960

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 7320503, 14641006, 29282012, 58564024, 80525533, 117128048, 161051066, 322102132, 644204264, 1288408528]

約数ペア:

[(1, 1288408528), (2, 644204264), (4, 322102132), (8, 161051066), (11, 117128048), (16, 80525533), (22, 58564024), (44, 29282012), (88, 14641006), (176, 7320503)]