280133276

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{38501}}^1$

素因数の和:38629

約数の個数: 24

約数和(自身を含む): 523935216

約数和(自身を除く): 243801940

約数列:

[1, 2, 4, 17, 34, 68, 107, 214, 428, 1819, 3638, 7276, 38501, 77002, 154004, 654517, 1309034, 2618068, 4119607, 8239214, 16478428, 70033319, 140066638, 280133276]

約数ペア:

[(1, 280133276), (2, 140066638), (4, 70033319), (17, 16478428), (34, 8239214), (68, 4119607), (107, 2618068), (214, 1309034), (428, 654517), (1819, 154004), (3638, 77002), (7276, 38501)]