280837732

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{126961}}^1$

素因数の和:127051

約数の個数: 24

約数和(自身を含む): 568789760

約数和(自身を除く): 287952028

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 126961, 253922, 507844, 888727, 1777454, 3554908, 10029919, 20059838, 40119676, 70209433, 140418866, 280837732]

約数ペア:

[(1, 280837732), (2, 140418866), (4, 70209433), (7, 40119676), (14, 20059838), (28, 10029919), (79, 3554908), (158, 1777454), (316, 888727), (553, 507844), (1106, 253922), (2212, 126961)]