280308976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{922069}}^1$

素因数の和:922096

約数の個数: 20

約数和(自身を含む): 571683400

約数和(自身を除く): 291374424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 922069, 1844138, 3688276, 7376552, 14753104, 17519311, 35038622, 70077244, 140154488, 280308976]

約数ペア:

[(1, 280308976), (2, 140154488), (4, 70077244), (8, 35038622), (16, 17519311), (19, 14753104), (38, 7376552), (76, 3688276), (152, 1844138), (304, 922069)]