155169776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421657}}^1$

素因数の和:421688

約数の個数: 20

約数和(自身を含む): 313713552

約数和(自身を除く): 158543776

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421657, 843314, 1686628, 3373256, 6746512, 9698111, 19396222, 38792444, 77584888, 155169776]

約数ペア:

[(1, 155169776), (2, 77584888), (4, 38792444), (8, 19396222), (16, 9698111), (23, 6746512), (46, 3373256), (92, 1686628), (184, 843314), (368, 421657)]