1280452066

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1879}}^1$

素因数の和:2206

約数の個数: 32

約数和(自身を含む): 2057472000

約数和(自身を除く): 777019934

約数列:

[1, 2, 19, 38, 79, 158, 227, 454, 1501, 1879, 3002, 3758, 4313, 8626, 17933, 35701, 35866, 71402, 148441, 296882, 340727, 426533, 681454, 853066, 2820379, 5640758, 8104127, 16208254, 33696107, 67392214, 640226033, 1280452066]

約数ペア:

[(1, 1280452066), (2, 640226033), (19, 67392214), (38, 33696107), (79, 16208254), (158, 8104127), (227, 5640758), (454, 2820379), (1501, 853066), (1879, 681454), (3002, 426533), (3758, 340727), (4313, 296882), (8626, 148441), (17933, 71402), (35701, 35866)]