299473744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{18587}}^1$

素因数の和:18667

約数の個数: 40

約数和(自身を含む): 622326240

約数和(自身を除く): 322852496

約数列:

[1, 2, 4, 8, 16, 19, 38, 53, 76, 106, 152, 212, 304, 424, 848, 1007, 2014, 4028, 8056, 16112, 18587, 37174, 74348, 148696, 297392, 353153, 706306, 985111, 1412612, 1970222, 2825224, 3940444, 5650448, 7880888, 15761776, 18717109, 37434218, 74868436, 149736872, 299473744]

約数ペア:

[(1, 299473744), (2, 149736872), (4, 74868436), (8, 37434218), (16, 18717109), (19, 15761776), (38, 7880888), (53, 5650448), (76, 3940444), (106, 2825224), (152, 1970222), (212, 1412612), (304, 985111), (424, 706306), (848, 353153), (1007, 297392), (2014, 148696), (4028, 74348), (8056, 37174), (16112, 18587)]