247924496

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{254021}}^1$

素因数の和:254090

約数の個数: 20

約数和(自身を含む): 488230284

約数和(自身を除く): 240305788

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 254021, 508042, 1016084, 2032168, 4064336, 15495281, 30990562, 61981124, 123962248, 247924496]

約数ペア:

[(1, 247924496), (2, 123962248), (4, 61981124), (8, 30990562), (16, 15495281), (61, 4064336), (122, 2032168), (244, 1016084), (488, 508042), (976, 254021)]