289917816

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{42989}}^1$

素因数の和:43279

約数の個数: 32

約数和(自身を含む): 727390800

約数和(自身を除く): 437472984

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3372, 6744, 42989, 85978, 128967, 171956, 257934, 343912, 515868, 1031736, 12079909, 24159818, 36239727, 48319636, 72479454, 96639272, 144958908, 289917816]

約数ペア:

[(1, 289917816), (2, 144958908), (3, 96639272), (4, 72479454), (6, 48319636), (8, 36239727), (12, 24159818), (24, 12079909), (281, 1031736), (562, 515868), (843, 343912), (1124, 257934), (1686, 171956), (2248, 128967), (3372, 85978), (6744, 42989)]